PRN292 FE
What error does the following code generates when compiled?1.abstract class Class2.{3.public void getNumber();4.}5.class ClassA:Class6.{}
'Class.getNumber()' must declare a body because it is not marked abstract.
# Display of Animal class
(Display of animal class)x2
We have two sentences: ADO.NET provides a single set of types that communicate with multiple database management systems (DBMSs). ADO.NET supports multiple data providers, each of which is optimized to interact with a specific DBMS
(a) incorrect, (b) correct
# We have two sentences: a. ADO.NET provides a single set of types that communicate with multiple database management systems (DBMSs). b. ADO.NET supports multiple data providers, each of which is optimized to interact with a specific DBMS.
(a) incorrect, (b) correct.
# which extention of file can be a code library?
*.exe
System.Data.SqlClient.SqlCommand cmd = cn.CreateCommand(); string query = "Select * From Customers";
-1
What is output of the following code? using System: using System.Data: class Program { static void MainO { DataTable dt = new DataTableO; Console.WriteLine(dtColumns.Count); }
0
class Test{static void Main() {int[] Array1= {3,2,1};int i=Array.IndexOf(Array1,3);Console.WriteLine(i);}}What will be the output of above code
0
datatable dt = new datatable()
0
For decimal, the default value is
0.0m
If you run the following program what lines would be included in its output?class A{public static void Main (){int i=0;switch (i) {default:System.Console.Write (i);break;case 1:System.Console.Write ("{0}",1);goto default;case 0:System.Console.Write ("{0}",0);goto case 1;}}}
010
student s = new student()
01234
# How many Page directives an ASP.NET page can include?
1
# the number of forms that can be add to an ASPX page is:
1
31. The number of forms that can be added to a aspx page is
1
Console.WriteLine(o1.ToString());
1
How many Page directives an ASP.NET page can include
1
The number of forms that can be added to a aspx page is
1
The number of forms that can be added to a aspx page isSkill/Topic: Intermediate
1
What is output of this code? Static void Main(){ int number1 = 3; int number2 = 2; float number3 = number1/number2;...
1
int number1 = 3;
1
the number of forms that can be add to an ASPX page is
1
Which of the following is the correct sequence to handle an event in C# ?1.Subscribe object2.Notify subscriber3.Define an event
3, 1, 2
1.Place the assembly in the global assembly cache.2.Sign the assembly with the key pair.3.Create a key pair.Which of the following is a correct sequence to convert a Private assembly to a Shared assembly.
3,2,1
The Asp.net server control, which provides an alternative way of displaying text on web page, is
< asp:label >
The Asp.net server control, which provides an alternative way of displaying text on web page, isSkill/Topic: Beginner
< asp:label >
Version number of an assembly are stored in the following format:
<Major version>.< Minor version >.<Revision>.<Build Number>
# what is the standard format of .net assembly's servion number?
<major version>.<minor version>.<build number>.<revision>
int myVar=3;if (myVar<5)if(myVar<3)Console.WriteLine("<3");else if (myVar>2)Console.WriteLine(">2");else Console.WriteLine("Other");What will appear on the standard output?
>2
# The prefix ______ enables the use of keywords as identifiers, which is useful when interfacing with other programming languages.
@
The prefix ______ enables the use of keywords as identifiers, which is useful when interfacing with other programming languages.
@
# the...directive is used to set the caching duration of the output for a page
@OutputCache
the ... directive is used to set the Caching duration of the output for a page
@cacheOutput
Which of the following are valid identifiers?
@void va _void va _var
# Which element of a.Net assembly defines numerous flags that enable the runtime to understand the layout of managed file?
A CLR file header
# which sentence about DataSet is Correct?
A DataSet is an in-memory representation of external data
Which sentence about DataSet is correct
A DataSet is an in-memory representation of external data
# When we changes data in a DataSet, this change is automatically updated to the data source.
A DataSet is an in-memory representation of external data.
42. Who can access Session state variables
A Single session
Who can access Session state variables ?
A Single session
Who can access Session state variablesSkill/Topic: Intermediate
A Single session
# How many times the .NET programs are compiled?
2
How many times the .NET programs are compiled
2
hoe many time the .NET programs are compiled?
2
# Why do we use Thread pool?
2 dai nhat
# What is output of the following code? class Fraction
2/4
# What is the maximum number of cookies that can be allowed to a web site
20
50. What is the maximum number of cookies that can be allowed to a web site
20
What is the maximum number of cookies that can be allowed to a web site ?
20
What is the maximum number of cookies that can be allowed to a web siteSkill/Topic: Intermediate
20
28. What is the default session out time
20 Min
What is the default session out timeSkill/Topic: Beginner
20 Min
What is the default session time out?
20 Min
# What is default session time out?
20 min
# what is default session time out?
20 minute
what is default session time out
20 minute
what is default session time out?
20 minutes
Determine the output of the following code segment intx = 2009: inty = 2010; System.Console.WriteLine ("The value of x & y is : {0}". (x & y));
2008
Determine the output of the following code segment: int x = 2009; int y = 2010; System.Console.WriteLine("The value of x & y is : {0}", (x&y));
2008
System.Console.WriteLine ("The value of x & y is : {0}". (x & y));
2008
# Console.WriteLine(v1.ToString());
2010
display<system.int32>(2010)
2010
14. How do you register a user control?
Add Src, Tagprefix, Tagname
How do you register a user control?
Add Src, Tagprefix, Tagname
How do you register a user control?Skill/Topic: Beginner
Add Src, Tagprefix, Tagname
# How do you add ASP.Net 3rd party component
Add reference of dll file and place the code where ever required
99. How do you add ASP.Net 3rd party component
Add reference of dll file and place the code where ever required
How do you add ASP.Net 3rd party componentSkill/Topic: Advanced
Add reference of dll file and place the code where ever required
# What is the significance of Response.AddHeaders( )
Adds HTTP Headers to output stream
91. What is the significance of Response.AddHeaders( )
Adds HTTP Headers to output stream
What is the significance of Response.AddHeaders( ) ?
Adds HTTP Headers to output stream
What is the significance of Response.AddHeaders( )Skill/Topic: Advanced
Adds HTTP Headers to output stream
# When is the user controls code is executed
After the webform loads
95. When is the user controls code is executed
After the webform loads
When is the user controls code is executed ?
After the webform loads
When is the user controls code is executedSkill/Topic: Advanced
After the webform loads
# To add a custom control to a Web form we have to register with
All of the above
# What data types do a Rangevalidator supports
All of the above
# Which Language can Support SOAP
All of the above
19. To add a custom control to a Web form we have to register with
All of the above
32. How do you manage states in asp.net application
All of the above
73. Which Language can Support SOAP
All of the above
82. What data types do a Rangevalidator supports
All of the above
How do you manage states in asp.net application?
All of the above
How do you manage states in asp.net applicationSkill/Topic: Intermediate
All of the above
In Winfroms, ___ property is used to get or set value that is returned to the parent from when the button is clicked
DialogResult
To add a custom control to a Web form we have to register with
All of the above
To add a custom control to a Web form we have to register with Skill/Topic: Beginner
All of the above
What data types do a Rangevalidator supports?
All of the above
What data types do a Rangevalidator supportsSkill/Topic: Advanced
All of the above
Which Language can Support SOAP ?
All of the above
Which Language can Support SOAPSkill/Topic: Advanced
All of the above
# Which of the following can be defined as generic?
All of the others
Which of the following can be defined as generic?
All of the others
Which of the following can be defined as generic? (Choose one answer)
All of the others
# .NET Remoting can be applied to two objects communicating in any of the following manners:
All of the others.
# Data encapsulation can be implemented using:
All of the others.
# Which method help protect against SQL injection attacks:
All of the others.
# A delegate type maintains three important pieces of information:
All of the otherss
Within the namespace we can declare following:
All the options mentioned
# A .NET process hosts one to many application domains.
Each AppDomain is able to host any number of related .NET assemblies
with respect to Data Grid control are True
Each Field , The DataGrid
Which sentence is correct
Elements of a List<T> variable cannot have different type
# Elements of a List<T> variable cannot have different type.
Elements of a List<T> variable cannot have different type.
# You must specify total elements of a List<T> variable before declaring it.
Elements of a List<T> variable cannot have different type.
Which of the following methods can act as a constructor for the class "Employee" that is used to create an object?
Employee (){} va Employee(int empno){}
# Hiding the implementation and exposing the interface is a concept of OOP called:
Encapsulation
# Enumerations are a handy programming construct that allow you to group name/value pairs.
Enumerations are a hand
# Which sentence about enumerations is correct?
Enumerations are a handy programming construct that allow you to group name/value pairs.
Which sentence about enumerations is correct?
Enumerations are a handy programming construct that allow you to group name/value pairs.
What are enumerations?
Enumerations are a handy programming construct that allows to group name/value pairs.
# What are enumerations?
Enumerations are composed of any number of member...
what are enumerations?
Enumerations are composed of any number of members, such as properties, methods, and events
What is the lifespan for items stored in viewstate ?
Exists for the Life of the current page
What is the lifespan for items stored in viewstateSkill/Topic: Advanced
Exists for the Life of the current page
what are new language enhancements in Visual Studio 2008?
Extension methods | Automatic properties
# Which of the following information is not included in a strong name of a .NET assembly?
External assemblies of the assembly.
# Which is return value of ExecuteNonQuery() method of a Command object?
An integer is number of affected rows
What is return value of ExecuteNonQueryO method of a Command object
An integer is number of affected rows
Which is return value of ExecuteNonQuery() method of a Command object
An integer is number of affected rows
# Which is return value of ExecuteNonQuery() method of a Command object?
An integer is number of affected rows.
What is return value of ExecuteNonQueryO method of a Command object?
An integer is number of affected rows.
Which is return value of ExecuteNonQuery() method of a Command object
An integer is number of affected rows.
Which sentence is correct
An interface is name collection of semantically related abstract member
# An interface is name collection of semantically related abstract member.
An interface is name collection of semantically related abstract member.
# An object is the implementation of a class.
An object is the implementation of a class.
# Which of the following statements is true?
An object is the instantiation of a class
Which of the following statements is true?
An object is the instantiation of a class.
# In Windows Forms application, which property is used to get or set the edges of the control is anchoredto the edges of its container
Anchor
In Windows Form application,. which property is used to get or set the edges of the control is anchored to the edges of its container?
Anchor
___ property is used to get or set the edges of the control are anchored to the edges of its container
Anchor
____ property is used to get or set the edges of the control are anchored to the edges of its container.
Anchor
property is used to get or set the edges of the control are anchored to the edges of its container
Anchor
# Which property of Control type is used to define a relative fixed position in which the control should always be rendered?
Anchor.
48. What is the default authentication mode for IIS
Anonymous
What is the default authentication mode for IIS ?
Anonymous
What is the default authentication mode for IISSkill/Topic: Intermediate
Anonymous
what is default authentication mode for lls?
Anonymous
# An early binding is a binding between a function call and a function definition that is defined at runtime.
F
# If maximize and minimize buttons are displayed then the HelpButton property is ignored.
F
# Is it possible edit data in a repeater control
F
# The value of the HelpButton property is ignored if the maximize of minimize boxes are shown.
F
# A DataSet object is one of the components of the data provider.
FALSE
A DataSet object is one of the components of the data provider
FALSE
15. How do you post the current page to a different aspx page ?
FORM ACTION="actiopage.aspx" RUNAT="server" method="post"
How do you post the current page to a different aspx page ?Skill/Topic: Beginner
FORM ACTION="actiopage.aspx" RUNAT="server" method="post"
# .NET is a whole new platform centered around the Intranet
False
# An assembly cannot be used in more than one application at a time
False
# An early binding is a binding between a function call and a function definition that is defined at runtime.
False
# An instance of a delegate type encapsulates one or more callable entities.
False
# Indexers can have user-defined names.
False
# Manual memory management needs to be done in C#
False
# Private assemblies have no versioning policy.
False
.NET is a whole new platform centered around the Intranet
False
A C# program can have only one using directive
False
A DataSet object is one of the components of the data provider.
False
An assembly cannot be used in more than one application at a time.
False
An instance of a delegate type encapsulates one or more callable entities.
False
If maximize and minimize buttons are displayed then the HelpButton property is ignored
False
Indexers can have user-defined names
False
Item stored in ViewState exist for the life of the current page?
False
Manual memory management needs to be done in C#
False
Private assemblies have no versioning policy.
False
The value of the HelpButton property is ignored if the maximize of minimize boxes are shown.
False
77. What is the purpose of Reflection?
For Reading metadata at runtime
What is the purpose of Reflection?
For Reading metadata at runtime
What is the purpose of Reflection?Skill/Topic: Advanced
For Reading metadata at runtime
Which of the following statements are true?
For a non-multicast delegate instance, the invocation list consists of the delegate instance itself va For a multi-cast delegate, the invocation list is formed by concatenating the invocation lists of the two operands of the addition operation that formed the multi-cast delegate.
Which of the following are true with respect to delegates?
For static methods, a callable entity consists of just a method. va Delegate types are implicitly sealed va It is not permissible to derive any type from a delegate type.
In ASP.NET application, and _____ variables can be accessed by all the pages in the application.
Global, Session
class Room{int number=0;public bool isEmpty(){return (number>0);}}class StaffRoom: Room{int number=10;public new bool isEmpty(){return (number>0);}public static void Main() {Room R1=new StaffRoom();System.Console.WriteLine(R1.isEmpty());StaffRoom R2=new StaffRoom();System.Console.WriteLine(R2.isEmpty());}}The output of above code will be:
False, True
given the following code segment, what is the output? string s ="Hello"; string r; r = s; r+="World!"; System.Console.WriteLine(s);
Hello
What is output when request the page that contains the code bellow? protected void Page_Load(object sender, EventArgs e){ Response.Write("<h1>Hello world!</h1>"); }
Hello world!
The method ___ of the Control class conceals the control from the user
Hide
# which method of the control classconceals the control from the user?
Hide, visible
IntelliSence pops up a list of ___ that can be called on an onject
Hints + Properties
What is the property of ASP.NET DropDownList control can make change events cause a postback?
AutoPostBack
# Which class enables you to share global information across all users (and all pages)?
HttpApplicationState
# What is the difference between HTTP handlers & HTTP modules
Httphandler is an class and Httpmodule is an assembly
92. What is the difference between HTTP handlers & HTTP modules
Httphandler is an class and Httpmodule is an assembly
What is the difference between HTTP handlers & HTTP modules ?
Httphandler is an class and Httpmodule is an assembly
What is the difference between HTTP handlers & HTTP modulesSkill/Topic: Advanced
Httphandler is an class and Httpmodule is an assembly
An object that supports the ____ interface stores state information for an asynchronous operation, and provides a synchronization object to allow threads to be signaled when the operation completes.
IAsyncResult
# interface stores state information for an asynchronous
IAsyncResult Interface
# What are required services in an ASP.NET Web server?
IIS Admin and World Wide Web Publishing
What are required services in an ASP.NET Web server
IIS Admin and World Wide Web Publishing
# What is the output format of the file the C# compiler produces?
IL
What is the output format of the file the C# compiler produces
IL
what is the output format of the file the C# compiler produces?
IL
# An assembly consists of Assembly Metadata. Type Metadata. _ and
IL Code and Resources
An assembly consists of Assembly Metadata. Type Metadata. _ and
IL Code and Resources
# Select the Interface which provides Fast, connected forward-only access to data
IdataReader
67. Select the Interface which provides Fast, connected forward-only access to data
IdataReader
Select the Interface which provides Fast, connected forward-only access to data
IdataReader
Select the Interface which provides Fast, connected forward-only access to dataSkill/Topic:
IdataReader
# which sentence about single-file assemblies is correct?
If an assembly is composed of a single module,you have a single -file assembly
Given these class definitions:class Superclass { }class Subclass1 extends Superclass { }and these objects:Superclass a = new Superclass();Subclass1 b = new Subclass1();which of the following explains the result of the statement:b = a;Select the correct statement.
Illegal at compile time
# Why is Global.asax is used
Implement application and session level events
25. Why is Global.asax is used
Implement application and session level events
Why is Global.asax is used ?
Implement application and session level events
Why is Global.asax is used Skill/Topic: Beginner
Implement application and session level events
abstract class Class{public abstract void getNumber();public abstract void getHeight();public bool isEmpty(){return (true);}}abstract class ClassA:Class{public abstract void getWidth();}class ClassB:ClassA{ }What changes should be done in the above code so that the code does not generate any error at compile time?
Implement the methods getNumber(),getHeight(), getWidth() in the class ClassB.
Which kind of threads is automatically killed when the application domain unloads?
Background threads
# which sentence about background threads is correct?
Background threads are viewed by the CLR as expendable paths of
Which sentence about background threads is correct
Background threads are viewed by the CLR as expendable paths of execution that can be ignored at any point in time
which sentence about background threads is correct
Background threads are viewed by the CLR as expendable paths of execution that can be ignored at any point in time
# Which sentence about background threads is correct?
Background threads are viewed by the CLR as expendable paths of execution that can be ignored at any point in time.
# which sentence about background threads is correct?
Background threads are viewed by the CLR as expendable paths of execution that can be ignored at any point in time.
which sentence about background threads is correct
Background threads are viewed by the CLR as expendable paths of execution that can be ignored at any point in time.
# The library provides shelter from the complexities of raw API calls and offers a consistent object model used by all .NET-aware languages.
Base class
The library provides shelter from the complexities of raw API calls and
Base class
The library provides shelter from the complexities of raw API calls and offers a consistent object model used by all .NET-aware languages
Base class
Which of the following statements are true with respect to a virtual method
Because methods are allowed to hide inherited methods, it is possible for a class to contain only one virtual method with the same signature. va For every virtual method inherited by or declared in a class, there exists a most derived mplementation of the method with respect to that class.
What are formatters you can choose when serialization an object?
BinaryFormater, SoapFormater and XMLSerializer.
# We can use ... and ... methods to ensure that application-level variables are not updated by more than one user simultaneously.
Block and Unblock
We can use ... and ... methods to ensure that application-level
Block and Unblock
We can use ... and ... methods to ensure that application-level variables are not updated by more than one user simultaneously
Block and Unblock
# Is postback is read only property of system.web.UI.page class
Is postback is read only property of system.web.UI.page class
which is the following sentence is true
Is postback is read only property of system.web.UI.page class
Which of the following properties does the Type class have?
IsCLass va IsPublic va IsCOMObject
1. Which of the following languages can be used to write server side scripting in ASP.NET?
Both A and C
# Which of the following properties does the Type class have?
IsCLassIsPublicIsCOMObject
The ____property of the Form control is used to determine whether
IsMdiChild
Which of the following languages can be used to write server side scripting in ASP.NET
Both A and C (C# va Visual Basic)
What mode is VS.NET allow you create a portable exe(EXE) file
Both Debug Mode and Release Mode
Select the caching type supported by ASP.Net
Both Output Caching and DataCaching
36. Select the caching type supported by ASP.Net
Both a & b
Select the caching type supported by ASP.NetSkill/Topic: Intermediate
Both a & b ( Output Caching va DataCaching)
# Statement I: The sealed modifiers are not permitted in an enum
Both the statements are true
Statement I: The sealed modifiers are not permitted in an enum declaration.Statement II: Delegate types are implicitly sealed
Both the statements are true.
It is possible to check whether an .aspx page is posted back to the server with the help of the ... property of the page.
IsPostBack
it is possible to check whether an .aspx page is posted back to the server with the halp of the ... property of the page
IsPostBack
29. Which of the following is true ?
IsPostBack is a readonly property of System.Web.UI.Page class
Which of the following is true ?
IsPostBack is a readonly property of System.Web.UI.Page class
Which of the following is true ?Skill/Topic: Beginner
IsPostBack is a readonly property of System.Web.UI.Page class
What does the "EnableViewState" property do
It allows the page to save the users input on a form across postbacks
# What does the "EnableViewState" property do?
It allows the page to save the users input on a form across postbacks.
What does the "EnableViewState" property do?
It allows the page to save the users input on a form across postbacks.
Which of the following statements are true about the Reflection API?
It can be used to effectively find all the types in an assembly and/or dynamically invoke methods in an assembly. va It can at times even be used to emit Intermediate Language code on the fly so that the generated code can be executed directly.
A thread object will change to "Blocked" state, when ...
It issues an I/O request
# Which of the following must be true for the object thrown by a throw statement
It must be assignable to the Exception type.
Which of the following must be true for the object thrown by a throw statement
It must be assignable to the Exception type.
# When is the garbage collector invoked?
It s invoked when the stack does not have sufficient memory to allocate a requested object
Whe n is the garbage collector invoked?
It s invoked when the stack does not have sufficient memory to allocate a requested object
When is the garbage collector invoked
It s invoked when the stack does not have sufficient memory to allocate a requested object
What is wrong with the following for statement?for(i=0;j=0, i<10; ++i,j+=i){k+=i*j+j*j;}
It uses more than one loop index.
54. What does Response.End will do?
It will stop the server process
What does Response.End will do?
It will stop the server process
What does Response.End will do?Skill/Topic: Intermediate
It will stop the server process
# When is the garbage collector invoked?
It's invoked when the stack does not have sufficient memory to allocate a requested object
# in simple terms is nothing but conversion of a value type into a reference type.
Boxing
__________in simple terms is nothing but conversion of a value type into a reference type.
Boxing
# what is boxing?
Boxing is conversion form an object to a value type.
what is boxing
Boxing is conversion form an object to a value type.
# Which sentence about BufferedStream is correct
BufferedStream Provides temporary storage for a stream of bytes that may be committed to storage at a later time
Which sentence about BufferedStream is correct?
BufferedStream provides temporary storage for a stream of bytes that may be committed to storage at a later time.
# Which of the following types are of control?
ButtonTextbox
How can we create the object dynamically in C#?
By using the System.Activator.CreateInstance() method tocreate an instance of object in the following manner.Type=Type.GetTypeFromProgID("MyDll.MyOName")object myObject = System.Activator.CreatInstance(myObjectType)
85. What is the out put of Following codeString a="Hello";String b="World"String c= a+bResponse.Write ( "C ");
C
What is the out put of Following code : String a="Hello"; String b="World" ; String c= a+b ; Response.Write ( "C");
C
What is the out put of Following codeString a="Hello";String b="World"String c= a+bResponse.Write ( "C ");Skill/Topic: Advanced
C
62. Which method do you invoke on the DataAdapter control to load your generated dataset with data?
Fill
Which method do you invoke on the DataAdapter control to load your generated dataset with data?
Fill
Which method do you invoke on the DataAdapter control to load your generated dataset with data?Skill/Topic: Advanced
Fill
# Which method do you invoke on the Data Adapter control to load your generated dataset
Fill ( )
12. Which method do you invoke on the Data Adapter control to load your generated dataset
Fill ( )
Which method do you invoke on the Data Adapter control to load your generated dataset?
Fill ( )
Which method do you invoke on the Data Adapter control to load your generated datasetSkill/Topic: Beginner
Fill ( )
Which sentence about foreground threads is correct?
Foreground threads have the ability to prevent the current application from terminating.
# Which of the following type is different from the others?
Form
is the easiest way to allow the user to interact with the application
Form
What of the followings are data validation mode in WinForms
Form Control and Field
interface IMethods { void F(); void G(); }abstract class C: IMethods { void IMethods.F() { FF(); }void IMethods.G() { GG(); }protected abstract void FF();protected abstract void GG(); }Consider the above code.The non-abstract that derive from C will have to implement:
GG() va FF()
What is method of form to transmit the form data back to web server for processing
Get Post
# What is the Server.MachineName does
Gets the Server's Machine Name
89. What is the Server.MachineName does
Gets the Server's Machine Name
What is the Server.MachineName does ?
Gets the Server's Machine Name
What is the Server.MachineName doesSkill/Topic: Advanced
Gets the Server's Machine Name
# What is the type of processing model in Web applications?
Liner
the ___ property of the Linklable control is used to specify the text, which has to be display as a link
LinkArea
The types of list box supported in Winforms are
ListBox
What control support us to display the list items in different types as text only,
ListView
# What is the first event is raised when the form has been allocated on the managed heap?
Load
The ____ event of the Form control is used to perform tasks such as allocatin
Load
What is the first event is raised when the form has been allocated on the managed heap
Load
# What are responsibilities of CLR?
Loading the type into memory and compiling CIL into platform-specific instruction.
What are responsibilities of CLR?
Loading the type into memory and compiling CIL into platform-specific instruction.
A command builder is only able to autogenerate SQL commands for use by a data adapter, if
Longest answer
# Compile error at line: Animal a = new Mammal();
Mammal
What is output of the following code? using System: interface Animal { void DisplayO; } class Mammal: Animal { public void DisplayO { Console.WriteLine("Mammal"); } } class Program { static void MainO { Animal a = new Mammal(); a.DisplayO: } }
Mammal
What is output of the following code? using System; interface Animal ....
Mammal
class Mammal : Animal
Mammal
# The .NET platform is built on the following features of the Windows 2000 server family
Manageability ReliabilitySecurity
# The term used to describe the code targeting the .NET runtime is
Managed code
# C# code can be classified into types
Managed code Unmanaged code
C# code can be classified into types:
Managed code va Unmanaged code
What kind of memory where an object is allocated?
Managed heap
What is the role of the CLR (Select all that apply)
Manages memory va Compile once and run on any CPU & OS that supports the runtime.
# How many interfaces a class can implement?
Many
# A class can have....
Many contructor and only one destructor
# How many namespaces can be included in an assembly?
Many.
# Whats the significance of Request.MapPath( )
Maps the specified virtual path to a physical path
86. Whats the significance of Request.MapPath( )
Maps the specified virtual path to a physical path
Whats the significance of Request.MapPath( ) ?
Maps the specified virtual path to a physical path
Whats the significance of Request.MapPath( )Skill/Topic: Advanced
Maps the specified virtual path to a physical path
Which is internal access modifier
Marks a member as accessible limited to the current assembly, but not outside the assembly
# Which is internal access modifier?
Marks a member as accessible limited to the current assembly, but not outside the assembly.
What is protected access modifier?
Marks a member as accessible only by the class or any derived classes.
The ____feature of Windows Installer provider a standard method for distributing components
Merge Modules
Which property of the Exception class specifiles textual information that indicates the reason for the error and provides possible resolutions?
Message
what is the most important component of ASP.NET AJAX Client Framework?
Microsoft Ajax library
Assume that a method named DataLoad is defined to makes a list of suppliers available by returning an ICollection interface. A Web page has a ListBox control named IbCustomers. The Page_Load event handler for the Web page contains this code: private void Page_Load(object sender, System.EventArgs e) { IbCustomers. DataSource = DataLoad(); IbCustomers. DataTextField = "CustomerName"; } The Web page opens without error, but no customer names are displayed. What is the problem?
Miss calling the DataBind() method of the page
# The Web page opens without error, but no customer names are displayed. What is the problem?
Miss calling the DataBind() method of the page.
What are the types of Dialog boxes
Modeless , Modal
# An assembly can consist of one or more files. Code files are called:
Modules
# Which type of the System. Threading namespace can be used to resolve the issue of concurrency?
Monitor
Which type of the System. Threading namespace can be used to resolve the issue of concurrency
Monitor
Which type of the System. Threading namespace can be used to resolve the issue of concurrency?
Monitor
# The unique feature of .NET is the ___________support that it provides
Multi-language
The unique feature of .NET is the ___________support that it provides
Multi-language
# Which sentence about multifile assemblies is correct?
Multifile assemblies are composed of numerous .NET binaries.
What is name of this web service
My Webservice
What is name of this web service? [WebService(Namespace = "http://tempuri.org/", Name-'My Webservice")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] [System.ComponentModel.Toolboxltem(false)] public class WebServicel : System.Web.Services.WebService { [WebMethod] public string HelloWorld() { return "Hello World"; } }
My Webservice
# What is a third-party data provider?
MySQL
What is a third-party data provider
MySQL
.NET Framework has two main components, are
NET Framework class library , Common Language Runtime
.NET Framework has two main components, are
NET Framework class library va Common Language Runtime
# NET Framework has two main components, are
NET Framework class libraryCommon Language Runtime
# Microsoft .Net was formerly known as ___
NGWS (Next Generation Windows Services)
Microsoft .Net was formerly known as __________
NGWS (Next Generation Windows Services)
A C# class can be inherited from multi other classes
NO
Which information is included in a connection string
Name of machine, name of the database on that machine, required
Which information is included in a connection string
Name of machine, name of the database on that machine, required security settings and other data provider-specific information
System.Windows.Forms is an important
Namespace
# Classes in the Base Class Library are categorized into ______ based on their functionality.
Namespaces
Classes in the Base Class Library are categorized into ______ based on their functionality
Namespaces
# .Net assemblies export methods to facilitate communication with the Com runtime
Net assemblies take the same file extension as Com Servers
# The ___ keyword is in charge of calculating the correct number of bytes for the specified object and acquiring sufficient memory from the managed heap.
New
# A C# class can be inherited from multi other classes
No
# A C# class can be inherited from multi other classes?
No
# By default can we delete a folder that contains subdirectories and files?
No
# Can a dll run as stand alone application ?
No
# Can namespace be resided into many assemblies
No
# Is it possible edit data in a repeater control
No
# We CANNOT use methods that have some arguments for a delegate?
No
18. Can a dll run as stand alone application ?
No
78. Is it possible edit data in a repeater control
No
A C# class can be inherited from multi interfaces?
No
A C# class can be inherited from multi other classes
No
By default can we delete a folder that contains subdirectories and files
No
Can a dll run as stand alone application ?
No
Can a dll run as stand alone application ?Skill/Topic: Beginner
No
Do we have to set value for a variable before using?
No
Is it possible edit data in a repeater control
No
Is it possible edit data in a repeater controlSkill/Topic: Advanced
No
We CANNOT use methods that have some arguments for a delegate
No
We CANNOT use methods that have some arguments for a delegate?
No
# Which parameter modifier marks a parameter as passed by value?
None
Which parameter modifier marks a parameter as passed by value
None
# Which of the following statements about casting are correct:
None of the others.
ADO.NET provides features for accessing traditional databases like SQL Server
ODBC OLEB
Name the .NET data providers which are available is VS.NET
ODBC.NET, OLEDB, ORACLE Framework
ADO.Net.Provider features for accessing traditional database like SQL
OLEDB + XML
# C# provides an Unified Type System, which means that all data types are derived from __________ class.
Object
# The _______class is the ultimate base class for all data types
Object
C# provides an Unified Type System, which means that all data types are derived from __________ class.
Object
The _______class is the ultimate base class for all data types.
Object
# Which utility allows you to investigate the set of eferenced assemblies within your current project?
Object Browser Utility
# Which utility allows you to investigate the set of referenced assemblies within your current project?
Object Browser Utility
What is utility shows all of the types in your current project from an object-oriented perspective?
Object Browser.
# To get values of the columns of the i-th row in a DataTable object named datatable. what of the followings is correct?
Object Q array = datatable.Rows[i].ltemArray;
To get values of the columns of the i-th row in a DataTable object named datatable
Object Q array = datatable.Rows[i].ltemArray;
To get values of the columns of the i-th row in a DataTable object named datatable. what of the followings is correct
Object Q array = datatable.Rows[i].ltemArray;
# Object graph have to map to classic OO relationships
Object graph is a set of related object of serialized object
Which sentence is correct
Object graph is a set of related object of serialized object
"Object" that is used to create an object?
Object(){}
Which of the following methods can act as a constructor for the class "Object" that is used to create an object?
Object(){}
Which of the following statements best illustrates the use of the Reflection API.
Obtains Class and Type Information from an Assembly va Obtains Member Information from a Class va Dynamically Invokes Methods from Classes in an Assembly
You need to get access to an Microsoft Excel 2003 file. Which data adapter would you see?
OleDdDataAdapter
13. How many configuration files can an ASP.NET projects have?
One
How many configuration files can an ASP.NET projects have?
One
How many configuration files can an ASP.NET projects have?Skill/Topic: Beginner
One
33. what is the difference between user control and custom control
One Custom Control can be use in different project but not the same with User control
what is the difference between user control and custom controlSkill/Topic: Intermediate
One Custom Control can be use in different project but not the same with User control
Which of the following languages can be used to write server side scripting in ASP.NET?
C#
# which sentence about the C# class types is correct?
C# classes can define some contructor
which sentence is correct about C# language?
C# language dose not full support for interface-based programming techniques
# Which sentence is correct about C# language?
C# languge does not support for...
# .NET-Aware Programming Languages are:
C#VB.NETManaged Extensions for C++.
# C# is considered as a modern replacement for the language/s like
C++ C
C# is considered as a modern replacement for the language/s like (Choose all that apply)
C++ va C
# The primary role of the _____ is to locate, load, and manage .NET types on your behalf.
CLR
# Under which of the following environments does your programs execution code run?
CLR
Under which of the following environments does your programs execution code run
CLR
Under which of the following environments dose your programs execution code run?
CLR
# What is CLR?
CLR is a set of rules provided to ensure that products of compilers will work properly in .Net environment.
what is CLR?
CLR is a set of rules provided to ensure that products of compilers will work properly in .net
what is CLR?
CLR is physically represented by mscore.dll library
# CLR does not compile the associated CIL into platform-specific instructions.
CLR is the entity in charge of resolving the location of an assembly.
# Building Blocks of the .NET Platform includes:
CLRCTSCLS
# ____is the collection of the rules and constraints that every language (that seeks to achieve .NET compatibility) must follow
CLS.
# Which building block is a formal specification that describes how types must be defined in order to be hosted by CLR?
CTS
# What is CTS?
CTS is a formal specification that documents how types must be defined in order to be hosted by the CLR
# What is CTS?
CTS is a formal specification that documents how types must be defined in order to be hosted by the CLR.
Select the service, which allows users to maintain their schedules thus facilitating timely and manageable interactions with other users.
Calendar
# Core Microsoft .NET building block services
Calendar Dynamic delivery Notification
Core Microsoft .NET building block services
Calendar va Dynamic delivery va Notification
# A delegate instance encapsulates one or more methods, each of which is referred to as a
Callable entity
A delegate instance encapsulates one or more methods, each of which is referred to as a _________
Callable entity
# What is the default session out time
Can not be done
40. How do you trace the application_End event on runtime?
Can not be done
How do you trace the application_End event on runtime?
Can not be done
How do you trace the application_End event on runtime?Skill/Topic: Intermediate
Can not be done
# What is component is used to fetch the values from the data source to DataSet and also update the data source with data in the DataSet?
DataAdapter
What is component is used to fetch the values from the data source to DataSet
DataAdapter
the___component is used to fetch the values from the data source to the DataSet and also to update the data source with the DataSet data
DataAdapter
# What object would you set the properties on to create a primary key for a DataTable?
DataColumn
When a Data Form is created using the Data Form Wizard
DataReader Connection Command
are the collection of reusable classes or types
Class Libraries
# .NET Framework has two main components, are
Class View
# Presents a logical view of our work using an Explorer-like view of the classes, methods and properties.
Class View
Presents a logical view of our work using an Explorer-like view of the classes, methods and properties
Class View
65. Which objects is used to create foreign key between tables?
DataRelation
Which objects is used to create foreign key between tables?
DataRelation
Which objects is used to create foreign key between tables?Skill/Topic: Advanced
DataRelation
# Assume you wish show data of Customers table in a DataGridView control. What is the most suitable object to set to the DataSource property?
DataRow
# what object is used to get data from a Data table object?
DataRow
To get values of the colums of the i-th row in a DataTable object named datatable
DataRow array = datatable. Rows[i].ItemArray;
To get values of the columns of the i-th row in a DataTable object named datatable
DataRow array = datatable.Rows[i].ItemArray;
... are used to retrieve values in the DataTable
DataRow objects
... is an object in which the data retrieved from the database can be stored.
DataSet
The____property of a DataGrid control, allow filling various kinds of data in a DataGrid
DataSource
# Which class is used to insert, remove, evaluate and manipulate the values in a table of one DataSet?
DataTable
Assume you wish show data of Customers table in a DataGridView control.
DataTable
Assume you wish show data of Customers table in a DataGridView control. What is the most suitable object to set to the DataSource property
DataTable
Which class is used to insert, remove, evaluate and manipulate the values in a table of one DataSet
DataTable
# What are the three main objects when working with a DataSet?
DataTable, DataColumn, and DataRelation
# The syntax for declaring array is:
DataType[] arrayname;
The syntax for declaring array is:
DataType[] arrayname;
# In Visual Studio .NET 2008, ____ utility presents a logical view of our work using an Explorer-like view of the classes, methods and properties.
Class View.
# ______are the collection of reusable classes or types
Class libraries
# are the collection of reusable classes or types
Class libraries
______are the collection of reusable classes or types
Class libraries
55. Which control supports paging
Datagrid
Which control supports paging ?
Datagrid
Which control supports pagingSkill/Topic: Intermediate
Datagrid
# Which of the following is a valid variable in C#?
Class_Class@class
To preserve screen space on the monitor, VS.NET provides us with
Command, Solution, Auto-Hide,Properties
# Select the core .NET Enterprise Servers
Commerce Server 2000 Exchange 2000 Server
Select the core .NET Enterprise Servers
Commerce Server 2000 va Exchange 2000 Server
# The Following are the minimum requirement to run Asp.net
Common Language Runtime
2. The Following are the minimum requirement to run Asp.net
Common Language Runtime
The Following are the minimum requirement to run Asp.net
Common Language Runtime
The Following are the minimum requirement to run Asp.net pages?
Common Language Runtime
84. What is the out put of the following codebyte a=200;byte b=100;byte c=a+b;Response.Write ( C );
Compile Time error
What is the out put of the following codebyte a=200;byte b=100;byte c=a+b;Response.Write ( C );Skill/Topic: Advanced
Compile Time error
# Hello Visual C#
Compile error
# Nguyen Van A
Compile error
# No errors, but there are some warnings
Compile error
# You entered an invalid value
Compile error
System.Console.WriteLine("Hello {0}". yourName):
Compile error
System.Console.WriteLine("Number 1 is 1");
Compile error
What is output of this code? interface Class1 { public void SayHello(string yourName); } class Class2:Class1 public override void SayHello(string yourName);
Compile error
What is output of this code? interface Classl { public void SayHello(string yourName); } class Class2: Classl { public override void SayHello(string yourName) { System.Console.WriteLine("Hello {0}". yourName): } } class Program { static void Main(stringQ args) { Class2 obj = new Class2(); obj.SayHello('Visual C#"); } }
Compile error
What is output of this code? static void MainO { intnumberl = 1; switch (number"!) { case 1: System.Console.WriteLine("Number 1 is 1"); case 2: System.Console.WriteLine("Number 1 is 2"); break; default break; } }
Compile error
Determine the output of the following code segment System.Console.Writeline("The value of x/y is: {0}".z);
Compile error!
# What is the role of the CLR
Compile once and run on any CPU & OS that supports the runtime.
Which sentence about Connection object is correct
Connection object is used to establish a session with the data source
# Connection object is used to obtain information from a data source.
Connection object is used to establish a session with the data source.
# Which sentence about Connection object is correct?
Connection object is used to establish a session with the data source.
Which sentence about Connection object is
Connection object is used to establish a session with the data source.
Which sentence about Connection object is correct?
Connection object is used to establish a session with the data source.
# What are the main objects that make up a DataAdapter?
ConnectionCommand
property of a connection object is used to get or set the string used to open a database
ConnectionString
Unboxing is
Convert an object to a value type
Which of the following is not a valid state management tool?
Cookies
System.Console.WriteLine("Hello {0}". yourName):
Coompile error
# Which category of System.Windows.Forms namespace contains types that facilitate interoperability with legacy ActiveX controls?
Cor infrastructure.
# User and Custom controls are displayed correctly in the Visual Studio .NET Designer.
Custom controls are displayed correctly in VS.Net Designer
17. Which of the following is true ?
Custom controls are displayed correctly in VS.Net Designer
Which of the following is true ?
Custom controls are displayed correctly in VS.Net Designer
Which of the following is true ?Skill/Topic: Beginner
Custom controls are displayed correctly in VS.Net Designer
Which sentence is correct
A namespace is a logical compile-time mechanism
# A namespace is a logical compile-time mechanism.
A namespace is a logical compile-time mechanism.
# What of the following is correct if we want to set the AChild form as a child form of the parent form named TheParent?
Achild.MdiParent= theParent
What are properties of [WebMethod] attribute?
Description, MessageName and EnableSession.
# What are properties of [WebService] attribute?
Description. Name and Namespace.
What are properties of [WebService] attribute
Description. Name and Namespace.
# Which one of the following namespaces contains the definition for IdbConnection
System.Data
66. Which one of the following namespaces contains the definition for IdbConnection
System.Data
Which one of the following namespaces contains the definition for IdbConnection ?
System.Data
Which one of the following namespaces contains the definition for IdbConnectionSkill/Topic: Advanced
System.Data
# A delegate is a class derived from
System.Delegate
A delegate is a class derived from _________
System.Delegate
GDI + resides in _____ assembly.
System.Drawing
The Pen class belongs to the ____namespace and cannot be inherited
System.Drawing
# Which of these namespaces used for FileAccess
System.IO
16. Which of these namespaces used for FileAccess
System.IO
Which of these namespaces used for FileAccessSkill/Topic: Beginner
System.IO
# Which class is at the top of.NET class hierarchy?
System.Object
Which class is at the top of.NET class hierarchy?
System.Object
The _______________ namespace contains classes useful for synchronization.
System.Thread
# Which delegate of System.Threading namespace points to any methods that take no argument and returns int?
System.Threading namespace does not contain this delegate.
Which delegate of System.Threading namespace points to any methods that
System.Threading namespace does not contain this delegate.
34. The interface used by ASP.Net to create Unique Id's?
System.UI.Naming.Container
The interface used by ASP.Net to create Unique Id's?
System.UI.Naming.Container
The interface used by ASP.Net to create Unique Id's?Skill/Topic: Intermediate
System.UI.Naming.Container
Which namespace is VS.NET contains classes that help in constructing and sending emails
System.Web.Mail
# Which namespace allows us to formauthentication ?
System.Web.Security
93. Which namespace allows us to formauthentication ?
System.Web.Security
Which namespace allows us to formauthentication ?
System.Web.Security
Which namespace allows us to formauthentication ?Skill/Topic: Advanced
System.Web.Security
# To declare a web service the class must inherit from
System.Web.Service
To declare a web service the class must inherit from __________
System.Web.Service
46. Session Object classes are defined in which of the following namespace?
System.Web.SessionState
Session Object classes are defined in which of the following namespace?
System.Web.SessionState
Session Object classes are defined in which of the following namespace?Skill/Topic: Intermediate
System.Web.SessionState
# Custom Controls are derived from which of the classes
System.Web.UI.Customcontrols.Webcontrol
20. Custom Controls are derived from which of the classes
System.Web.UI.Customcontrols.Webcontrol
Custom Controls are derived from which of the classes
System.Web.UI.Customcontrols.Webcontrol
Custom Controls are derived from which of the classesSkill/Topic: Beginner
System.Web.UI.Customcontrols.Webcontrol
56. Where do you store the information about the user locale
System.Web.UI.Page.Culture
Where do you store the information about the user locale ?
System.Web.UI.Page.Culture
Where do you store the information about the user localeSkill/Topic: Intermediate
System.Web.UI.Page.Culture
Which namespace does the class ListView belong to
System.Windows.Form
# what namespace does the Web page belong in the .NET Framework class hierarchy
System.web.UI.Page
11. what namespace does the Web page belong in the .NET Framework class hierarchy?
System.web.UI.Page
What namespace does the Web page belong in the .NET Framework class hierarchy?
System.web.UI.Page
what namespace does the Web page belong in the .NET Framework class hierarchy?Skill/Topic: Beginner
System.web.UI.Page
# Can the errors be displayed in a pop-up message box?
T
# Can we add a control at runtime?
T
# Data reader represents a read-only, forward-only cursor.
T
# Does the "EnableViewState" allows the page to save the users input on a form
T
# For testing and development does website have to be hosted under IIS?
T
# It is possible to set Maximum length for a text box through code
T
# Item stored in ViewState exist for the life of the current page?
T
# The runtime will automatically assign a new session ID for user when he/she logs on to an ASP.NET web application.
T
# There can be more than 1 machine.config file in a system
T
# When an MDI parent form is closed, the Closing event of all MDI child forms are raised before the MDI parent form's Closing event is raised
T
# a single process may contain multiple application domains
T
# The .NET platform is built on Internet Protocols such as
TCP /IP HTTP
The .NET platform is built on Internet Protocols such as _______ and _______
TCP /IP va HTTP
Which of the following is a legal constructor for the class Test.
Test() { } va Test(int a, int b){} va public Test(int a, int b){}
What is the output of the following code?public Test(int i){System.Console.WriteLine("Test(" +i +")");}}public class Q12{static Test t1 = new Test(1);Test t2 = new Test(2);static Test t3 = new Test(3);public static void Main(){Q12 Q = new Q12();}}
Test(1)Test(3)Test(2)
# Which of the following type is different from the others?
TextBox
Brushes can be created using one of the following classe
Texture , Solid, Linear
To help optimize the garbage collection process, each object in the heap is assigned to a specific generation. If an object is marked as Generation 0, it means:
That object is a newly allocated object and has never been marked for collection.
Why the data is not inserted using the following code?
The "Insert" query is wrong.
abstract class Class{private abstract void getNumber();}class ClassA:Class{ }What error does the following code generates when compiled?
The abstract member cannot be private.
What is the base keyword
The base keyword is used to access members of a base class from within a derived class
# What is the base keyword ?
The base keyword is used to access members of a base class from within a derived class.
# What is the base keyword?
The base keyword is used to access members of a base class from within a derived class.
# Override method and overridden base method must have the same return type
Override method and overridden base method must have the same return type
Which sentence is correct
Override method and overridden base method must have the same return type
# Override method and overridden base method must have the same return type.
Override method and overridden base method must have the same return type.
# Override method and overriden base method don't have the same declared accessibility
Override method and overriden base method have to have the same return type
Which property of TextBox control in Windows Forms application is used to create password input box?
PasswordChar
_______ service allows users to handle their own rules for handling messages and notifications.
Personalization
messages and notifications
Personalization
property is used to get or set the shortcut menu associated with the control
Popup Menu
# What is method of form to transmit the form data back to web server for processing?
Post
# Which access modifier marks a member as accessible only by the class or any derived classes?
Protected
List the advantages of DCOM
Provides ,Fully,Supports
# The...method of the ...object is used to redirect the user to another page.
Redirect, Response
The ... method of the ... object is used to redirect the user to another page.
Redirect, Response
The...method of the ...object is used to redirect the user to another page
Redirect, Response
The...method of the ...object is used to redirect the user to another page.
Redirect, Response
# The information about a class can be found out using ____
Reflection
The information about a class can be found out using ________
Reflection
Which of the following statements are true?
Reflection APIs does not allow creating of assembly in memory dynamically. va The Reflection API allows creating types on the fly and invoking methods on them.
the...directive is used to consume a created custom control
Register
# Assume you wish to check validation of E-mail data. Which validation control is the most suitable to do it?
RegularExpressionValidator
# Select the validation control used for "PatternMatching"
RegularExpressionValidator
39. Select the validation control used for "PatternMatching"
RegularExpressionValidator
Assume you wish to check validation of E-mail data. Which validation control is the most suitable to do it
RegularExpressionValidator
Select the validation control used for "PatternMatching"
RegularExpressionValidator
Select the validation control used for "PatternMatching"Skill/Topic: Intermediate
RegularExpressionValidator
The .NET platform is built on the following features of the Windows 2000 server family.(Select all that apply)
Reliability va Security va Manageability
# Which method displays the custom control
Render
94. Which method displays the custom control
Render
Which method displays the custom control ?
Render
Which method displays the custom controlSkill/Topic: Advanced
Render
# Select the control which does not have any visible interface
Repeater
51. Select the control which does not have any visible interface
Repeater
Select the control which does not have any visible interface
Repeater
Select the control which does not have any visible interfaceSkill/Topic: Intermediate
Repeater
The view types supported in Winforms are
Report View
# Client Sertificate is a collection of
Request
96. Client Sertificate is a collection of
Request
Client Sertificate is a collection ofSkill/Topic: Advanced
Request
# The_control is used when a field must not be left blank
RequiredFieldValidator
# Cookies can be accessed through
Response Request
# Scripting is separated from the HTML, Code is compiled as a DLL, the DLLs can be executed on server
Response.Output.Write() allows you to write formatted output
24. What's the difference between Response.Write() andResponse.Output.Write()?
Response.Output.Write() allows you to write formatted output
What's the difference between Response.Write() and Response.Output.Write()?
Response.Output.Write() allows you to write formatted output
What's the difference between Response.Write() andResponse.Output.Write()?Skill/Topic: Beginner
Response.Output.Write() allows you to write formatted output
# What is the difference between Server.Transfer & Response.Redirect
Response.Redirect needs roundtrip, Server.Transfer does not
72. What is the difference between Server.Transfer & Response.Redirect
Response.Redirect needs roundtrip, Server.Transfer does not
What is the difference between Server.Transfer & Response.Redirect ?
Response.Redirect needs roundtrip, Server.Transfer does not
What is the difference between Server.Transfer & Response.RedirectSkill/Topic: Advanced
Response.Redirect needs roundtrip, Server.Transfer does not
# C# allows _______ use of native pointers
Restricted
Select Students.StudentNo, Students.LastName
Return records that have StudentNo, LastName, FirstName from Students table and ClassName from Classes table
# in ASP.Net application,.....and..... variables can be accessed by all the pages in the application:
Session,Application
52. How do you explicitly kill a user's session ?
Session.Abandon
How do you explicitly kill a user's session ?
Session.Abandon
How do you explicitly kill a user's session ?Skill/Topic: Intermediate
Session.Abandon
How do you explicitly kill a user's session?
Session.Abandon()
# You need to write data to a database before a user's session times out. Which event should you respond to?
Session_End
# Which event handler is fierd when a new user logs on to your application?
Session_Start()
Class Book{int num1=1;int num2;public static void Main(){int num3=3;Console.WriteLine(num1+num2+num3r);}}
The code does not compile because static method cannot access nonstatic variables Var1 and var2.
What is result of the following SQL command?Select Students.StudentNo, Students.LastName, Students.FirstName, Classes.ClassNameFrom Students Inner Join Classes On Students.ClassID = Classes.ClassID
Return records that have StudentNo, LastName, FirstName from Students table and ClassName from Classes table
# What is result of the following SQL command?
Return records that have StudentNo, LastName, FirstName from Students table and ClassName from Classes table.
# What is the significance of Server .MapPath
Returns the physical file path that corresponds to virtual specified path
88. What is the significance of Server .MapPath
Returns the physical file path that corresponds to virtual specified path
What is the significance of Server .MapPath ?
Returns the physical file path that corresponds to virtual specified path
What is the significance of Server .MapPathSkill/Topic: Advanced
Returns the physical file path that corresponds to virtual specified path
# What is the transport protocol used to call a webservice
SOAP
22. What is the transport protocol used to call a webservice
SOAP
What is the transport protocol used to call a webservice?
SOAP
What is the transport protocol used to call a webserviceSkill/Topic: Beginner
SOAP
47. Which DLL translate XML to SQL in IIS
SQLISAPI.dll
Which DLL translate XML to SQL in IIS ?
SQLISAPI.dll
Which DLL translate XML to SQL in IISSkill/Topic: Intermediate
SQLISAPI.dll
60. The object used by SQL connection to make Security Demands
SQLPermission
The object used by SQL connection to make Security DemandsSkill/Topic: Advanced
SQLPermission
# How to hide maximize and minimize boxes of a form?
Set controlBox property of this form is false
What is described in "Win32 process " term
Set of resource , necessary memory
# What is described in "Win32 process " term?
Set of resource, such as external Necessary memory allocations used
What is described in "Win32 process " term? (choose 2)
Set of resource, such as external code libraries and the primary thread | Necessary memory allocations used by a running application
# What is described in "Win32 process " term?
Set of resource,Necessary memory
# How do you disable client side validation
Set the inherits property to codeb
38. How do you disable client side validation ?
Set the inherits property to codeb
How do you disable client side validation ?
Set the inherits property to codeb
How do you disable client side validation ?Skill/Topic: Intermediate
Set the inherits property to codeb
in Winfroms, specify method used to specify the next control to be navigated according to the tab order
SetNextControl
# Which thing is not included in a .NET PE file?
Source code
Which thing is not included in a .NET PE file
Source code
namespace Space1{namespace Space2{class MyClass{ }}}The fully qualified name of class MyClass is :
Space1.Space2.MyClass()
# You need to get access to a database that is stored on a server running Microsoft SQL Server 2000. Which data adapter would you use?
SqIDataAdapter
You need to get access to a database that is stored on a server running
SqIDataAdapter
You need to get access to a database that is stored on a server running Microsoft SQL Server 2000. Which data adapter would you use?
SqIDataAdapter
Which of the following objects can we use to read data from a Micorosoft SQL Server 2000 database
SqlAdapter, OleDbData,Ado
which object is used to automatically generate commands
SqlCommandBuilder
for creating a connection object to database named MyDB
SqlConnection con = new SqlConnection("Data Source=myserver;Integrated Sercurity=SSPI; Initial Catalog=MyDB");
# Which collection in System.Collections.Generic can be described as 'last-infirst-out'?
Stack
# What kind of memory where an object is allocated?
Stack area
What kind of memory where an object is allocated
Stack area
# You must specify total elements of an ArrayList variable before declaring it.
Stack is a first-in, first-out queue
Which sentence is correct
Stack is a first-in, first-out queue
# You must specify total elements of an ArrayList variable before declaring it.
Stack is a first-in, first-out queue.
Statement I: Indexers should be used only in situations where the abstraction makes sense.Statement II: Indexers should have both a getter and setter, as arrays are read/write objects.
Statement II is true.
indexer is always an instance member.Statement II: A get accessor of an indexer corresponds to a method with no parameters.Which of the above statements are true?
Statement II is true.
Which of the following statements are true with respect to Static constructors.
Static constructors cannot take parameters. va Static constructors cannot be called explicitly.
# Console.ReadLine() returns the input as a ___
String
Console.ReadLine() returns the input as a ________
String
# Which sentence about strong name is correct?
Strong name includes no more than 128-bit numbers
Which sentence about strong name is correct
Strong name is used to uniquely identify the publisher of a .NET library
# Which sentence about strong name is correct?
Strong name is used to uniquely identify the publisher of a .NET library.
Which of the following are value types?
Struct va Union
# Which of the following can be defined as generic? (Choose one answer)
Structures Delegates Methods. Classes. Interfaces
Which of the following can be defined as generic
Structures, Delegate,Methods,Classes...
Which of the following is a legal loop construction?
int j=0;for(int k=0;j+k!=10;j++,k++){Console.WriteLine("j= {0} k={1}",j,k);}
# What are access modifiers for variables in C#?
internal, protected internal and protected.
override method
is an instance method declaration includes an override modifier
a delegate object
is create with the new operator
# What is not a characteristic of Web Service
is registered with operating system of client
what is WSDL?
is used to describe information about web service
# validity a page can be checked using the ... propertied
is valid
validity a page can be checked using the ... propertied
is valid
# What does the "EnableViewState" property do?
it allows the page to save the users input on a form across postbacks
where is a protected class-level variable available?
it is available to any sub-class derived from base class
# What is advantage of code-behind page model?
it is possible to have designers working on the markup while programmers
what are advantage of code-behind page model?
it is possible to have designers working on the markup while programmers author the C# code
what is managed code?
it is the code targeting the .NET runtime
what is the name of entity that compiles CIL code into meaningful cpu instruction?
just-in-time (JIT) compiler
which control is not used to receice information?
lable
The ____ property of the LinkLabel control is used to specity the text
linkArea
in windows form, ___is a command type control
linklable
which control is a kind of value setting controls?
listbox
what are responsibilities of clr?
loading the type into memory nd compiling cil into platform-specific instruction
# methods to ensure that application level variables are not update more than one user simultaneously
lock and unlock
we can use...and...methods to ensure that application level variables are not update more than one user simultaneously
lock and unlock
what kind of memory where an object is allocated?
managed heap
a class can have
many constructor | only one destructor
what is protected access modifier?
marks a member as accessible limited to the current assembly, but not outside the assmbly
the___control is used to display text when the mouse points to a particular control
menustrip
# A constructor is a special type of a _______ in a class.
method
A constructor is a special type of a _______ in a class.
method
# Which sentence about HTML form is correct?
named group of related UI elements used to gather user input
Which of the following statements correctly declares a namespace?
namespace Namespacename{ ----- ----}
which sentence abour namespace is correct?
namespace are physical mechanism
# Which of the following statements correctly declares a namespace?
namespaceNamespacename{ ----- ----}
# The keyword is in charge of calculating the correct number of bytes for the specified object and acquiring sufficient memory from the managed heap.
new
# The method that overrides a method in the base class must be prefixed with the ____ keyword.
new
The method that overrides a method in the base class must be prefixed with the ____ keyword.
new
# Assume that you create a web service by Visual C# language. Can you somsume this Web service by a client that is written in Java language?
no
# Static constructor has _______ parameter/s.
no
Static constructor has _______ parameter/s.
no
a c# class can be inherited from multi interfaces?
no
assume that you create a web service by visual C# language. can you consume this web service by a client that is write in java language?
no
arraylist arr1 = new arraylist();
output of this code is 0
namespace Outer.Inner{class Wibble { }}namespace Test{using Outer.Inner;class SpecialWibble: Inner.Wibble { }}Which of the following statements are true about the above code?
The code generates a compile time error the code will compile successfully as the using-namespace-directive does not bring the name Inner itself into scope.
# The code will be executed successfully and will print the content of the Inventory table.
The code has a compile error
# the first event to be triggered in an .ASPX page is:
page .Init
# What base class do all web forms inherit from?
page class
the first event to be triggered in an .ASPX page is
page.Init
Which statement is true about the following code fragment?1. int j=2,a=1;2. switch(j){3. case 2: Console.WriteLine("Two");break;4.case 1+a: Console.WriteLine("Two Two"); break;5.default: Console.WriteLine(j);6.}
The code is illegal because of expression at line 4.
# Which of the following sentences are true about Constructors?
The constructor must have the same name as that of the name of its class
Which of the following sentences are true about Constructors?
The constructor must have the same name as that of the name of its class.
Assume that BaseClass is a class. IFacel and IFace2 is interface Which of the following declarations is INVALID/"Line 1*/ class ImplDerivedClass: IFace2. BaseClass. IFacel { } /"Line 27class ImplClass: IFacel. IFace2 { } /"Line 37 class DerivedClass: BaseClass. IFacel { } /•Line 47 class DerivedClass: IFace2. IFacel. BaseClass { }
The lines 1 and 4
# What does the keyword "virtual" declare for a method?
The method can be overridden.
What does the keyword "virtual" declare for a method
The method can be overridden.
What does the keyword "virtual" declare for a method?
The method can be overridden.
# A C# class can be inherited from multi other classes?
Yes
# Can the errors be displayed in a pop-up message box?
Yes
# Can we add a control at runtime?
Yes
# Does .NET Framework support to monitor the modification of a given external file?
Yes
# Does DataTable class support a method that allows obtaining the data reader-like navigation scheme?
Yes
# Does Microsoft supply data provider for Oracle database?
Yes
# Does destructor of a class impact to garbage collection?
Yes
# For testing and development does website have to be hosted under IIS?
Yes
# Server side code is excuted at the server side on IIS in ASP.NET framework, and client side code is executed on the browser.
Yes
# can multiple versions of the name .NET assembly be installed on a single machine?
Yes
44. Does the "EnableViewState" allows the page to save the users input on a form
Yes
70. Is it Possible to Serialize HashTable with XMLSerializer
Yes
Can the errors be displayed in a pop-up message box
Yes
Can we use methods that have some arguments for a delegate?
Yes
Does NET Framework support to monitor the modification of a given external file
Yes
Does NET Framework support to monitor the modification of a given external file?
Yes
Does destructor of a class impact to garbage collection
Yes
Does the "EnableViewState" allows the page to save the users input on a form?
Yes
Does the "EnableViewState" allows the page to save the users input on a formSkill/Topic: Intermediate
Yes
For testing and development does website have to be hosted under IIS
Yes
Is it Possible to Serialize HashTable with XMLSerializer
Yes
Is it Possible to Serialize HashTable with XMLSerializerSkill/Topic: Advanced
Yes
Does C# support multi inherritance?(Choose the most correct answer)
Yes, but only for inheritance from many interfaces.
Array X and Y have integer data types. If these arrays are initialized properly, what is wrong with the following statement?for(int var=0;var<0;++var){if(x[var]>100) break;if(x[var]<0) continue;x[var+1]=x[var]+y[var];}
There is nothing wrong with the statement.
# can we draw a hexagonal with GDI+?
Yes, by using DrawPolygon method of Graphics object
an we draw a hexagonal with GDI+
Yes, by using DrawPolygon method of Graphics object
can we draw a hexagonal with GDI+
Yes, by using DrawPolygon method of Graphics object
# can we cancel closing a form?
Yes, by using FormClosing event
can we cancel closing a form
Yes, by using FormClosing event
# HTTP is a stateless protocol?
Yes.
Can we connect to SQL Server Database without using SqIConnection
Yes. we can connect to SQL Server Database using OleDbConnection
# Which keyword is used when you wish to explicitly reference the fields and members of the current object?
This
Which keyword is used when you wish to explicitly reference the fields and members of
This
# Which member of System.Threading namespace is an enumeration?
ThreadPriority
Which member of System.Threading namespace is an enumeration
ThreadPriority
by setting the Text property on the form, you will cause the value of the Textproperty to display on which part of the form?
Title bar
79. Why is Global.asax is used for ?
To implement application & Session level events
Why is Global.asax is used for ?
To implement application & Session level events
Why is Global.asax is used for ?Skill/Topic: Advanced
To implement application & Session level events
57. What is the purpose of code behind ?
To separate HTML Layout and code to different file
What is the purpose of code behind ?
To separate HTML Layout and code to different file
What is the purpose of code behind ?Skill/Topic: Intermediate
To separate HTML Layout and code to different file
# What is one of major reasons to use client-side scripting?
To validate user input (or )To interact with the Document
# Which element that may be contained within a MenuStrip?
ToolStrip TextBox
# In windows Form application , which control is used to display text when the mouse points particular control?
ToolTip
In Windows Form application, which control is used to display text when the mouse points to a particular control?
ToolTip
The ___ control is used to display text when the mouse points to a particular control
ToolTip
The____ control is used to display text when the mouse points to a particular control
ToolTip
Which control is used to display a short, customized help message for individual
ToolTip
# Can we connect to SQL Server Database without using SqIConnection?
Yes. we can connect to SQL Server Database using OleDbConnection.
Can we connect to SQL Server Database without using SqIConnection?
Yes. we can connect to SQL Server Database using OleDbConnection.
String cnnString = @"Data Source=localhost\SQLExpress;Initial Catalog=Northwind;Integrated Security=True"; (Assume that connection string and table name is correct.)
Total rows of Products table
# Which of the following server-side methods can be used on the HttpServerUtility to navigate to a different Web page without requiring a round trip to the client?
Transfer
83. Select the output of the statement < form method=post action="test.aspx" >
Transfers all the form data to test.aspx with HTTP headers
Select the output of the statement < form method=post action="test.aspx" >
Transfers all the form data to test.aspx with HTTP headers
Select the output of the statement < form method=post action="test.aspx" > Skill/Topic: Advanced
Transfers all the form data to test.aspx with HTTP headers
Select the output of the statement <form method = "post" action = "test.aspx"
Transfers all the form data to test.aspx with HTTP headers.
# .NET is said to accelerate the next generation of the Internet
True
# An interface is a pure abstract class.
True
# Data reader represents a read-only, forward-only cursor.
True
# Delegates help to call a method at runtime?
True
# For versioning the private assemblies, the CLR simply loads the newest assemblies found in the application directory.
True
# In C# array elements are automatically assigned default values
True
# In C#, an underscore is allowed as an initial character of a variable
True
# Item stored in ViewState exist for the life of the current page?
True
# Microsoft .NET allows developers to develop applications using different languages, which run on the Unix platform
True
# Properties provide the opportunity to protect a field in a class by reading and writing to it using accessors.
True
# The "using" alias directives can be used to pull out and bring into scope one component from a namespace.
True
# The object invokes the default constructor when no parameters were passed to it.
True
# The object that notifies the other objects, about events is known as the publisher.
True
# The public keyword can be ignored for the Main function in C#
True
# The runtime will automatically assign a new session ID for user when he/she logs on to an ASP.NET web application.
True
# There can be more than 1 machine.config file in a system
True
# Using directives are provided to facilitate the use of namespaces.
True
# Value types can be null
True
# a class library that is written by C# can be used in any other .NET programming language
True
-Microsoft Windows Installer is shipped alog with Windows 2000, windows ME
True
.NET is said to accelerate the next generation of the Internet
True
It is possible to set Maximum length for a text box through code.
True
It is possible to set Maximum length for a text box through codeSkill/Topic: Intermediate
True
Item stored in ViewState exist for the life of the current page
True
Marks a member as accessible limited to the current assembly, but not outside the assembly
True
Microsoft .NET allows developers to develop applications using different languages, which run on the Unix platform
True
Miss calling the DataBind() method of the page.
True
Object graph is a set of related object of serialized object
True
Output of this code is "Nguyen Van A".
True
Properties provide the opportunity to protect a field in a class by reading and writing to it using accessors.
True
Stack is a first-in, first-out queue
True
String cnnString = @"Data Source=localhost\SQLExpress;Initial Catalog=Northwind;Integrated Security=True"; System.Data.SqlClient.SqlConnection cn = new System.Data.SqlClient.SqlConnection(cnnString);
True
Strong name is used to uniquely identify the publisher of a .NET library
True
Subscribing an object to an event depends on whether the event exists or not.
True
Suppose we have multi-file assembly as follows: lib.dll. parti.netmodule. part2.
True
System built on ADO.NET are intrinsically highly scaleable
True
The "using" alias directives can be used to pull out and bring into scope one component from a namespace.
True
The base keyword is used to access members of a base class from within a derived class.
True
The dataset has not been populated.
True
The object invokes the default constructor when no parameters were passed to it.
True
The object that notifies the other objects, about events is known as the publisher.
True
The public keyword can be ignored for the Main function in C#.
True
The runtime will automatically assign a new session ID for user when he/she logs on to.
True
The term packaging imlies bunding up all the files in the application into a single file
True
There can be more than 1 machine.config file in a system?
True
There can be more than 1 machine.config file in a systemSkill/Topic: Beginner
True
Using directives are provided to facilitate the use of namespaces.
True
Value types can be null
True
Web Controls Supports CSS
True
Web Controls Supports CSSSkill/Topic: Intermediate
True
What will be the output of the code below?class Room{public bool isEmpty(){return (true);}}class StaffRoom: Room{public new bool isEmpty(){return false;}public static void Main() {Room R1 = new StaffRoom();System.Console.WriteLine(R1.isEmpty());
True
a class library that is written by C# can be used in any other .NET programming language
True
default context is used to group together .NET object
True
The code has a compile error
True string strSQL
# Method ,fieds ,contructor....are called
Types
what is UDDI?
UDDI is a language is used to describe a xml web service
# What is UDDI?
UDDI is a language used to describe a XML web service
# Which method is fired lastly during the page load?
UnLoad()
Which method is fired lastly during the page load
UnLoad()
# is all about converting a reference type into a value type
Unboxing
What is term for conversion from an object to a value type?
Unboxing
__________is all about converting a reference type into a value type.
Unboxing
What is unboxing?
Unboxing is conversion from a value type to an object.
Server side code is excuted at the server side on IIS in ASP.
Yes
Server side code is excuted at the server side on IIS in ASP.NET framework, and client side code is executed on the browser
Yes
can multiple versions of the name .NET assembly be installed on a single machine
Yes
can we add a control at runtime
Yes
# Which sentence about Session variables is correct?
You cannot change value of a session variable
# a given application domain can have only thread executing with it at any given time
[A] false
(line 12), if you want to build an in-house XML
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1,
# Which is the most suitable statement to fill the missing code (line 12), if you want to build an in-house XML Web service?
[WebServiceBinding(ConformsTo=WsiProfiles.BasicProfile1_1, EmitConformanceClaims = false)]
Which of the following is a valid variable in C#?
_Class va @class va Class
what is WCF?
Unified framework for rapidly building service-oriented application
# When a class is used inside its namespace, the _______ of that class is used.
Unqualified name
When a class is used inside its namespace, the _______ of that class is used.
Unqualified name
# What is state of a thread after creating a Thread object?
Unstarted
What is state of a thread after creating a Thread object
Unstarted
How to use a checkbox in a data grid(in WebFroms)?
Use DataBound Fields
How do we create a new text file? (choose 2)
Use StreamWriter class. Use CreateText() method of FileInfo class.
# how do we create a control to enter password?
Use TextBox control with Password
# how do we create a control to enter password?
Use TextBox control with PasswordChar property is set a value
how do we create a control to enter password
Use TextBox control with PasswordChar property is set a value
63. How to open more than one datareader at a time
Use different datareader and connection variable
How to open more than one datareader at a time ?
Use different datareader and connection variable
How to open more than one datareader at a timeSkill/Topic: Advanced
Use different datareader and connection variable
# Assume you wish show data of Customers table in a DataGridView control. What is the best manner to do it?
Use the Disconnected Layer
Assume you wish show data of Customers table in a DataGridView control. What is the best manner to do it
Use the Disconnected Layer
How can we define an overridden base method?
Use virtual keyword.
What is the advantage of Disconnected mode of ADO.Net in ASP.Net ?
User data can update and retrieve in dataset and when connection connected, update values with server
what is not a characteristic of Web Service?
Uses standard Web protocols to communicate
# Namespaces are defined using _____ statements.
Using
Namespaces are defined using _____ statements.
Using
# How do we Delete, Update, Select data in a Dataset
Using SQLDataAdapter
68. How do we Delete, Update, Select data in a Dataset
Using SQLDataAdapter
How do we Delete, Update, Select data in a Dataset ?
Using SQLDataAdapter
How do we Delete, Update, Select data in a DatasetSkill/Topic: Advanced
Using SQLDataAdapter
# VBScript and JavaScript are client-side script codes.
VB right Java wrong
# What is NOT a client-site technology?
VB.NET
What is NOT a client-site technology
VB.NET
# What are client-side script languages?
VBScript and JavaScript
What are client-side script languages
VBScript and JavaScript
What is output of this code? string s1 ="Visual C# And .NET Technology"; string s2 = s1.Substring(0, s1.IndexOf('#')); System.Console.WriteLine(s2.ToUpper());
VISUAL C
property is used to get or set the object that contains data about the control.
Value
# You have to set a value for s2 before passing it to Input() function.
Value of s2 will be changed after invoking Input() function.
# In C# datatypes are divided into two fundamental categories
Value types and reference types
In C# datatypes are divided into two fundamental categories
Value types and reference types
# Which of the following are valid identifiers?
_void @void _var
# Values of each GUI widget on the page are stored in a server-side variable.
Values of each GUI widget on the page are stored in a hidden form field.
Which sentence about ViewState is correct
Values of each GUI widget on the page are stored in a hidden form field.
# which sentence about ASP.Net view state is correct?
View State data is embedded in a hidden field, which will flow between the browser and a specific page
choose 2 correct statements about the ViewState and SessionState
ViewState persist the values of control | SessionState persist the data of particular user
The method____of the Control class conceals the control from the user.
Visible
# Which of the following languages can be used to write server side scripting in ASP.NET?
Visual Basic c#
are the visual effects supported in WinForms
Visual Inheritance Control Anchoring Cotrol Docking Transparent Forms
# Microsoft .NET is primarily made up of the following three components.
Visual Studio .NET 3rd .NET
Microsoft .NET is primarily made up of the following three components.
Visual Studio .NET va 3rd party .NET services va .NET platform itself
# Which sentence about WSDL is correct?
WSDL is used to describe information about the web service
Which sentence about WSDL is correct
WSDL is used to describe information about the web service
Which sentence about WSDL is correct
WSDL is used to describe information about the web service | WSDL is used to describe information about the web service
# For multiple levels of organizations ___ can be used.
a nested namespaces
For multiple levels of organizations ___ can be used.
a nested namespaces
# who can access to sections state variables
a single session
who can access to sections state variables
a single session
choose correct statements about user controls
a user control has an interface that can be completely edit | a user control is a server-side component that is shipped
the first event to be triggered in an .aspx page is
page_init
in winforms, which property of textbox control is used to create password input box?
passwordChar
# Methods can be overloaded in C# by___
pecifying different numbers of parameters
what 4-methods are fired during the page load?
preRender(), Load(), Init(), unload()
which method is fired lastly during the page load?
prerender()
# A __ can be thought as a mould of a class.
abstract class
A __ can be thought as a mould of a class.
abstract class
# A command builder is only able to autogenerate SQL commands for use by a data adapter, if
accounted for in your SQL statement.
how do you register a user control?
add SRC, tagPrefix, TagName
# how do you register a user control
add Src , tag prefix tag name
how do you register a user control
add Src, tag prefix tag name
# Once every day at 13.00.
When the application is low on memory
# When will the garbage collector run?
When the application is low on memory
When will the garbage collector run
When the application is low on memory
When will the garbage collector run?
When the application is low on memory
Why do we use Thread pool? (choose 2)
When using Thread pool, we can focus on our business problem rather than the application's threading infrastructure. va The Thread pool manages thread efficiently by minimizing the number of threads that must be created, started and stopped
# Why do we use Thread pool?
When using Thread pool.The Thread pool manages th
Why do we use Thread pool?
When using thread pool, The Thread pool manages thread
# when the user control's code is executed
after the web form loads
when the user control's code is executed
after the web form loads
what is not a component of ASp.net ajax sever framework?
ajax-enable asp.net pages
# how do you manage state in ASP.Net Application
all of above
# to add a custom control to web form, we have to register with
all of above
# what data types do a range validator supports
all of above
how do you manage state in ASP.Net Application
all of above
to add a custom control to web form, we have to register with
all of above
what data types do a range validator supports
all of above
# which of the forllowing is(are )major benefit(s) of leveraging the thread pool?
all of the others
The___event of the Form control is used to perform tasks such as allocating
allocate
the ___ event of the form control is used to perform tasks such as allocating resources used by the form
allocate
which sentence about HTML form is correct?
an HTML form is a named group of related UI elements used to gather used input
# Which sentence about components is correct?
an example of components is OpenFileDialog
which sentence about components is correct?
an example of components is openFileDialog
# what is default authentication mode for us
anonymous
what is default authentication mode for us
anonymous
Variable can be accessed by all the pages in the application (choose 2 answer)
application va session
# Variable can be accessed by all the pages in the application
applicationsession
list<int> array1 = new list<int>()
array1
# Which of following extension does a Web service file will have?
asmx
Which of following extension does a Web service file will have
asmx
Which of following extension does a Web service file will have?
asmx
which of the following extension dose a web service file will have?
aspx
select the caching type supported by ASP.NET
both of them
# What is term for conversion from a value type to an object?
boxing
# What statement is used to completely abort the execution of a loop?
break
What statement is used to completely abort the execution of a loop?
break
which sentence about bufferedStream is correct
bufferedstream provides temporary storage for a stream of bytes that may be committed to storage at a late time
# which class encapsulates the runtime operation of a windows form application?
button,form
# Select a correct statement about reference type
by default variable of reference type are passed by reference
the variable of which type is not signed number?
byte
select the output of the statement<form method = "post" action = "test.aspx">
calls post method on the test.aspx
which property of the form type sets the button on the form that is clicked then user press the esc key?
cancelbutton
which sentence is incorrect?
cannot convert implicitly from integer type to decimal type
# Non-case-sensitive
case- sensitive
using System; class Program Console.WriteLine("catch"); Console.WriteLine("finally");
catch finally
Which of the following statements are true with respect to try-catch block?
catch statement are examined in order in which they appear .
int n2 = 0;
catch | finally
Which of the following associations of try, catch and finally is INVALID?
catch{}finally{}
you want to add a control to your form that allows you to set a particular option on or off. which control would you choose?
checkbox
# Object graph have to map to classic OO relationships
chinh no
# Panel controls are used to group related controls in a logical unit
chinh no
# Shared assemblies are libraries intended to be consumed by numerous application on a single machine.
chinh no
# an HTML form is a named group of related UI elements used to gather user input
chinh no
# Which of the following is a valid statement to implement class B in the class A
class A:B
Which of the following is a valid statement to implement class B in the class A.
class A:B
# Which of the following is a correct statement to declare the class "MyClass"?
class MyClass
Which of the following is a correct statement to declare the class "MyClass"?
class MyClass
Which of the following will execute without errors at compile time.
class Object{ static void Main(){} }
# Which of the following are value types?
class Object{static void Main(){}}
# which of following field is not valid state management tool?
cookies
which of following field is not valid state management tool
cookies
# Which tool provides dozens of options that allow you to debug your assembly?
cordbg.exe
Identify the correct syntax for creating an executable file referencing an assembly.
csc /out:< executable name > /target:exe /r:<assembly name1;assemblyname2...;><filename1 filename2..>
Identify the correct syntax for creating an executable file.
csc /out:< executable name >/target:exe<filename1 filename2..>
The syntax to create an assembly file is:
csc /out:<assembly name>/target:library <filename1 filename2..>
Which of the following commands can be used to create assembly named "myAssembly" from the files "file1.cs and file2.cs"?
csc /out:myAssembly.dll /target:library file1.cs file2.cs
# property is used to get or set the data source that the GridView is displaying data for.
dataSource
which control supports paging?
datagrid
which object provides access to the provider's data reader object?
datareader
... is an object in which the data retrieved from the database can be stored
dataset
___ property is used to get or set the data source that the gridview is displaying data for
datasource
what is the correct way of creating a data table in a dataset?
datatable dtOrder = new datatable("order");
class Class1 { internal string field1; } Class Program { Class1 obj1 = new Class1();
defabc
# The constructor without parameters is called
default constructor
The constructor without parameters is called _________.
default constructor
# Which sentence about default context is correct?
default context is used to group together .NET objects that have n
which sentence about default context is correct
default context is used to group together .NET objects that have no specific or unique contextual needs
# which sentence about default context is correct?
default context is used to group together .NET objects that have no specific or unique contextual needs.
How do we implement encapsulation
define a contructor
# Look at the following statements:
define only a single static contructorA static constructor executes
how do we implement encapsulation by C#?
define overloaded operators
public static int Method42(int i)
delegate int Class1.Method42(int i);
you need to define a delegate for the following method
delegate int Met42(int i)
# You need to define a delegate for the following method:
delegate int Met42(int i);
You need to define a delegate for the following method: public class Classl { public static int Method42(int i) { return i*42; } }
delegate int Met42(int i);
public static int Method42(inti)
delegate int Met42(inti);
public static int method42(int i)
delegate int class1.method42(int i)
# Which declaration of delegate is correct?
delegate string GetString(out bool a);
# How do you execute multiple SQL statements using a DataReader?
delimited by a semicolon.
The manifest contains data that ___
describes how the elements in assembly are related to each other. va describes the other assemblies on which the elements of the assembly are dependent.
what are properties of[webmethod] attribute?
description, messagename and enablesession
~human()
destructor of student class | destructor of human class
# Which sentences about private assemblies is correct?
dll files
# What is the difference between output and reference parameters?
do not need to be initialized before they passed to the method but reference parameters
which property of control type is used to get a widget should be attached to which side (or side) of a form
dock
why the data is not inserted using the following code?
don't have integrated connection for the command object
you want to write the content of a dataset, dsetl, to a file Scores.xml
dsetl.writexml(@"D:\Scores.xml");dataset dset2 = new dataset(); dset2.readxml(@"D:\Scores.xml"); response.write(dset2.getxml());
# Clients can attach executable code for events by supplying
event subscribers
Clients can attach executable code for events by supplying ____________
event subscribers
# select the type processing model that ASP.NET simulate
event-driven
select the type processing model that ASP.NET simulate
event-driven
# By default can we delete a folder that contains subdirectories and files?
f
# DataSet object is one of the components of the data provider.
f
# We CANNOT use methods that have some arguments for a delegate?
f
# A C# program can have only one using directive
false
# Sql server 7.0 dataclass cannot be accessed using .NET Framework Data Provider for SQL server
false
# a given application domain can have only thread executing with it at any given time
false
ADO.NET provides a single set of types that communicate
false
a given application domain can have only thread executing with it at any given time
false
thread is executed when we create a new instance of a thread object
false
winform is a class library that enable developers build web application
false
what is default value of autoPostback property?
fasle
in Windows, specify the method to place the focus on the control
focus
# statement is used to iterate through the collection to get the information that you want
foreach
which sentence about foreground threads is correct?
foreground threads are viewed by the CLR as....
# what is default mode of ASP.NET authentication
forms
# the ...method of the...object is used to retrieve the data in the form fields
from.get Request object
the ...method of the...object is used to retrieve the data in the form fields submitted by the user
from.get Request object
what are not sever control
html control
for(int i=0;i<2;i++){for(int j=0;j<3;j++){if(i==j) continue;}Console.WriteLine("i={0} j={1}",i,j);}Which lines would be the part of output?
i=0 j=1 va i=0 j=2 va i=1 j=0
# C# Parameter Modifiers include:
in ref param
# The global assemblies are saved in the
in the <drive>:\WINNT\Assembly folder.
The global assemblies are saved in the _________
in the <drive>:\WINNT\Assembly folder.
what tags do you need to add within the asp:datagrid tags to bind colimns manually?
inside tag in asp:Datagrid we set Text attribute to <%#DataBinder.Eval(Container.DataItem, "Col_Name")%>
which sentence about private assemblies is correct?
private assemvlies are *.dll files only
Which of the following is a correct statement that defines a delegate?
private delegate int MyDelegate() ; va public delegate void MyDelegate() ;
# Which of the following is a correct statement that defines a delegate?
private delegate int MyDelegate() ;public delegate void MyDelegate() ;
# Which of the following is the correct syntax for declaring an indexer
protected int this public int this
Which of the following is the correct syntax for declaring an indexer.
protected int this[int var1] va public int this[int var1]
# When you create a ___ type, you ensure that type can be accessed from other type in the current assembly as well as extermal assemblies
public
# when you create a __ type,you ensure that the type can be acessed from other types in the current assembly as well as external
public
# Assume that you wish to build a delegate that can point to any method that returns a bool value and takes a string as input parameter. What is correct syntax to declare this delegate?
public delegate boolMethodl(string si) ;
Assume that you wish to build a delegate that can point to any method that returns a bool
public delegate boolMethodl(string si) ;
Which of the following is a correct event that is based on the delegate named " MyDelegate"
public event MyDelegate MyEvent;
# What can be signature of an application's entry point?
public static void Main() { }
What can be signature of an application's entry point
public static void Main() { }
What can be signature of an application's entry point?
public static void Main() { }
Access Modifiers for variables in C# can be the following (Select all that apply)
public va private va protected
# Which of the following is a valid method declaration?
public virtual void Display(){}
Which of the following is a valid method declaration?
public virtual void Display(){}
which validation control is used to validate that the value of an input control is equal to a fixed constant?
rangevalidator
system.data.sqlclient.sqlconnection cn = new system.data.sqlclient.sqlconnection()
runtime error
# Return type of indexers is
same as return type of get method of a property
Return type of indexers is
same as return type of get method of a property.
Which keyword prevents your class from being inherited by another class?
sealed
# What is the trackbar control?
select a value from a range (of values ), using scroll bar-like input mechanism.
which event is raised when user choose in item in combobox control?
selectedIndexChanged
vbscript and javascript are client-side script codes
sentence 1 is correct, sentence 2 is not correct
# the code will be process don web server when the run at attribute of the Script tag has the following value
server
the code will be process don web server when the run at attribute of the Script tag has the following value
server
the code will be processed on web server when the runat attribute of the <Script> tag has the followiing value
server
what is the kind of asp.net technology?
server-side technology
what is different between server.execute and server.transfer
server.execute returns the execution back to the current page, and sever
... variable can be accessed by all the pages in the application
session | server
# how do you explicitly kill a user's session
session.abandon()
how do you explicitly kill a user's session
session.abandon()
which event handler is fired when a new user logs on to your application?
session_start()
# The ______ method is used to assign some value to a data member in a class.
set
The ______ method is used to assign some value to a data member in a class.
set
how to disable client side script in validation control?
set EnableClientScript to false
which sentence about shared assemblies is correct?
shared assemblies are *.dll files only
# Which sentence about shared assemblies is correct?
shared assemblies are deployed to GAC
# if an assembly is composed of a single.dll or .exe module ,you have a/an_____
single -file assembly
The programmer has an assembly named pri.dll which other programmer also wants used the same assembly. Which of the following are the correct statements when executed will satisfy the above needs.
sn -k key1.snkcsc /out:pri.dll /target:library file2.cs /a .keyfile:key.snkgautil -I pri.dll
# A key pair is created using the _______utility.
sn.exe
A key pair is created using the _______utility.
sn.exe
web service technology is based on what?
soap | xml
what is utility shows all of the types in your current project from an object-oriented perspective?
solution explorer
# what dose response ,end will do
stop the server process
what dose response,end will do
stop the server process
# The name of an assembly consists of 4 parts:
strong name
# Which sentence about cookie is correct?
text file on user's.
which control is a kind of value setting controls?
textbox
which control is usually used to input text
textbox
which control is usually used to input text?
textbox
which sentence about application domain is correct?
the CLR dose not create automatically any application domains at the time the process launches
# If there is a change in the major number or minor number of the version number it indicates that
the assembly is incompatible with previous versions of that assembly.
If there is a change in the major number or minor number of the version number it indicates that _______
the assembly is incompatible with previous versions of that assembly.
# Server side code is excuted at the server side on IIS in ASP.NET framework, and client side code is executed on the browser.
true
# The Mask property of Masked textBox specifies or retrieves the characters to be used as a mask.
true
# a single process may contain multiple application domains
true
2008
true
A delegate must define name of the method on which it makes calls
true
A namespace is a logical compile-time mechanism.
true
A web server is a software product in charge of hosting your web applications
true
ASP.NET supports single-file model only.
true
An interface is name collection of semantically related abstract member
true
An object is the implementation of a class
true
An object is the instantiation of a class.
true
Background threads are viewed by the CLR as expendable paths of execution that can be ignored at any point in time
true
Data reader represents a read-only, forward-only cursor
true
Dataset store its data inXML
true
Elements of a List<T> variable cannot have different type
true
Hello world!
true
Link Label is a commands control
true
Microsoft Ajax library consists of a set of javaScript files
true
Override method and overridden base method must have the same return type
true
Panel controls are used to group related controls in a logical unit
true
Shared assemblies are libraries intended to be consumed by numerous application on a single machine
true
The DataAdapter will create 3 data tables in the dataset
true
The instance properties and methods are those, which are common to all the instances of the class
true
The shared properties and methods are those, which are specific to a particular instance
true
Value types can be null
true
When an MDI parent form is closed, the Closing event of all MDI child
true
When we use the DataSet object, ADO.NET is based on disconnected data access.
true
a class library that is written by C# can be used in any other .NET programming language
true
a persistent cookie exists only within the http header
true
a single process may contain multiple application domains
true
an object is the instantiation of a class
true
application_start - we can place code to initialize variable once during application start
true
cannot convert implicitly from integer type to decimal type
true
in Asp.Net, "Change" event execute only in next action event by default
true
internetExplorer 6.0 is uplevel browser
true
item stored in viewstate exist for the life of the current page?
true
session_start - we can place code to initilize variables specific to the session
true
string cnnstring = @"data source=local\sqlexpress;initial catalog=northwind;integated security=true
true
the data binding is done incorrectly
true
viewstate allows the state of objects (serializable) to be stores in a hidden field on the page
true
we cannot place multiple select command in the selectcommand property of the dataadapter
true
What is output of the following code? using System: class Program { static void MainO { try Console.WriteLine("try"); catch Console.WriteLine("catch"); finally Console.WriteLine("finally"); }
try finally
What is the advantage of Disconnected mode of ADO.Net in ASP.NetSkill/Topic: Advanced
user data can update and retrieve in dataset and when connection connected, update values with server
# _____ keyword is used to import the classes of the namespace
using
_____ keyword is used to import the classes of the namespace
using
to use SQL.NET Data Provider what using statement of the following is correct?
using System.Data.SqlClient
For using SQL.NET Data Provider what using statement of the following is correct
using System.Data.SqlClient;
For using SQL.NET Data Provider what using statement of the following is correct?
using System.Data.SqlClient;
_______ enables the possibility for a function to be polymorphic when it is overridden in one or more inherited classes.
virtual
# The myFunction() method in MySubClass cannot have internal access modifier in this case
virtual modifier cannot use for private function
# what is purpose of code behind
what is purpose of code behind
# Which element of a.Net assembly identifies the kind of application?
win32 file header
Does DataTable class support a method that allows obtaining the data reader-like navigation scheme
yes
Does Microsoft supply data provider for Oracle database
yes
Sessions are identified by a unique identifier that can be read bu using the SessionID property?
yes
by default, the session ID values that are used in cookieless session sre recycled?
yes
can multiple versions of the name .NET assembly be installed on a single machine
yes
can we add a control at runtime
yes
do we have to set value for a variable before using?
yes
dose .net framework support to monitor the modification of a given external file?
yes
session variables (httpcontext session) are stored in a sessionstateitemcollection object?
yes
session variables can be any valid .net framework type?
yes
will the finally block get executed if an exception has not occurred?
yes
can we use methods that have some arguments for a delegate?
yes, but methods have to only one argument
can we work with server-side code on html controls?
yes, by setting value for "runat" property if html controls is "server"
# Yes, there is an error at line: static void Input(ref string s1)
yes, there is an error at line input ref s2
static void input(ref string s1)
yes, there is an error at line: input(ref s2)
can we enable and disable connection pooling?
yes, we can by setting pooling=true in ADO.NET connection string
# can we work with server side code on HTML controls?
yes,by setting value for "runat" property of HTML control is"server"
# Can we check whether an.aspx page is posted back to the server?
yes,by using Ispostback property of page class
which sentence about session variables is correct?
you cannot change value of a session variable
# Which senten about Application variables is Correct?
you cannot change value of an Application variable
Web service technology is based on what?
XML and SOAP
console.writeline(dr.hasrows.tostring())
runtime error
object o1 = n1;
runtime error
sqlconnection cn = new sqlconnection();
runtime error
# What is the correct syntax for comment entries in C#
/*... */
What is the correct syntax for comment entries in C#
/*... */
# A null reference exception would be thrown unless myArray[1] is first initialized to a value
0
Console.WriteLine(dtColumns.Count);
0
What is the out put of the following code : byte a=200; byte b=100; byte c=a+b; Response.Write ( C );
300
# what is the size of the session ID
32 bit long string
74. What is the size of the session ID
32 bit long string
What is the size of the session ID ?
32 bit long string
What is the size of the session IDSkill/Topic: Advanced
32 bit long string
what is the size of the SessionID?
32 bit long string
what is the size of the session ID
32 bit long string
# What section of the config.Web file is used for storing a list of authorized users?
4
97. What section of the config.Web file is used for storing a list of authorized users?
4
What section of the config.Web file is used for storing a list of authorized users?Skill/Topic: Advanced
4
using System;class MyClass{int Var1=1; int Var2;public static void Main(){int LocalVar=3;MyClass m1=new MyClass(); Console.WriteLine(m1.Var1+m1.Var2+LocalVar);}}The output of above code will be:
4
If you ran the following program what lines would be included in its output?int var1,var2;for(var1=0,var2=0;var1+var2<20;++var1,var2+=1){Console.WriteLine(var1+var2);}
8
# asp:dropdownlist> tag replaces which of the HTML tags
< Select >
8. asp:dropdownlist> tag replaces which of the HTML tags
< Select >
<asp:dropdownlist> tag replaces which of the HTML tags
< Select >
asp:dropdownlist> tag replaces which of the HTML tagsSkill/Topic: Beginner
< Select >
# custom control created using C# need to be saved using the extension
ASCX
# what is extension of a web user control file?
ASCX
custom control created using C# need to be saved using the extension
ASCX
what is extension of a web user control file
ASCX
# which of following extension does a web service file will have
ASMX
which of following extension does a web service file will have
ASMX
# Performance of single-file model is better than of multi-file model.
ASP.NET supports single-file model only.
# Any class that contain one or more abstract methods must be declared as
Abstract
Any class that contain one or more abstract methods must be declared as ____
Abstract
Which of the following statements are true with respect to abstract functions?
Abstract event declarations are only permitted in abstract classes. va An overriding event declaration must specify the exact same accessibility modifiers, type, and name as the inherited event
Which property of Form allows to set the button on the Form that is clicked when user press the Enter key?
AcceptButton
# Which variables can use by all users and in all pages?
Application
Which variables can use by all users and in all pages
Application
Which variables can use by all users and in all pages?
Application
# Which of the following options is Server-Side State Management:
Application StateSession State
# What are application-level exceptions?
Application-level exceptions are custom exceptions that derive from the System.Exception type.
# How many classes can a single .NET DLL contain?
As much as you want
how many classes can a single .NET DLL contain?
As much as you want
# What is the extension of a web user control file ?
Ascx
Which of following extension does a Web service file will have?
Asmx
Which of the following statements are true?
Assemblies can be shared by installing it in the global Assembly Cache. va Private assemblies are stored in the same folder as that of an application.
namespace College.Library{namespace Shelf{class Book{ }}}The fully qualified name of class Book is:
College.Library.Shelf.Book()
Name two properties common in every validation control?
Color property ControlToValidate property
# What DataTable event would you handle to validate for an acceptable value in a column?
ColumnChangingRowChanging
# The DataTable structure is defined by its _ and _.
Columns. Constraints
The DataTable structure is defined by its _ and _.
Columns. Constraints
76. What is a strong name?
Combination Of both Public,Private key and digital signature
What is a strong name?
Combination Of both Public,Private key and digital signature
What is a strong name?Skill/Topic: Advanced
Combination Of both Public,Private key and digital signature
_____ control combines the features of the TextBox and the ListBox controls
ComboBox
control combines the features of the TextBox and the ListBox controls
ComboBox
# which control is a kind of selection list controls?
Combobox
# Which object provides access to the provider's data reader object?
Command
The ... object allows us to rertrieve & manipulate data in the database.
Command
# Which of the following is not a member of ConnectionObject
Execute
59. Which of the following is not a member of Response Object?
Execute
69. Which of the following is not a member of ConnectionObject
Execute
Which of the following is not a member of ConnectionObjectSkill/Topic: Advanced
Execute
Which of the following is not a member of Response Object?
Execute
Which of the following is not a member of Response Object?Skill/Topic: Advanced
Execute
# When updating an existing record in one table of database, should we use which method of Command objects?
ExecuteNonQuery
when update an existing record in one table of database, should we use which method of command objects?
ExecuteNonQuery
# Which method is designed specifically for singleton queries (such as result of aggregate functions)
ExecuteScalar()
# What is the lifespan for items stored in ViewState?
Exists for the Life of the current page
# What is the lifespan for items stored in viewstate
Exists for the Life of the current page
81. What is the lifespan for items stored in viewstate
Exists for the Life of the current page
class Test{ static void Main() { A.F(); B.F(); } }class A { static A() //static constructor{ Console.WriteLine("Init A"); }public static void F() { Console.WriteLine("A.F"); } }class B { static B() { Console.WriteLine("Init B"); }public static void F() { Console.WriteLine("B.F"); } }
Init A A.F Init B B.F
What are thee steps involved involved in calling one from another form
Invoke Show
# it is possible to check whether an ASPX page is posted back to server with the help of the ... property of the page.
Is Post Back
it is possible to check whether an ASPX page is posted back to server with the help of the ... property of the page
Is Post Back
# What is utility allows you to view the set of all content files and referenced
Solution Explorer
What is utility allows you to view the set of all content files and referenced assemblies?
Solution Explorer
# What is utility allows you to view the set of all content files and referenced assemblies?
Solution Explorer.
To preserve screen space on the monitor , VS.NET provides us with
SolutionExplorer + Tabbed + Class View + Command + Properties Window
# can multiple versions of the name .NET assembly be installed on a single machine?
Y
the datatable structure is defined by its...and...
columns, constraints
# The Data Table structure is defined by its ... and ...
columns, rows
# which windows forms control can be used to get characters from keyboad?
comboBox
# Whisch control combines the features of the textbox and the lisbox controls?
combobox
___ control combines the features of the textbox and the listbox controls
combobox
The ___ object allows us to retrieve & mainpulate data in the database
command
which object provides access to the provider's data reader object?
command
name two properties common in every validation control?
commandArgument property | controlToValidate property
base.display()
compile error
int x = 2009;
compile error
system.data.sqlclient.sqlcommand cmd = cn.createcommand()
compile error
delegate void Display();
compile error at line: display d1 = new display(displayHello)
display d1 = new display(displayHello);
compile error at line: display d1 = new display(displayHello);
interface animal
compile error at line: void display()
# An interface Cannot constain signatures of the following members:
conTructor
# What is syntax for dec
const type identifier;
# What is syntax for declaring a constant?
const type identifier;
# a WCF massage contains
contractservice
What is default accessibility for the structures in
internal
# What can be Parameter modifier of a given method
out ,ref and params
# select the caching type supported by ASP.NET
output cachingdata caching
# can you store object different date types in an arrayList?
yes
5. The best way to delimit ASP.Net code from HTML code in your pages is by using --------------- tags.
< Script >
The best way to delimit ASP.Net code from HTML code in your pages is by using ---- tags.
< Script >
The best way to delimit ASP.Net code from HTML code in your pages is by using --------------- tags.
< Script >
# The Asp.net server control, which provides an alternative way of displaying text on web page, is
< asp:label >
7. The Asp.net server control, which provides an alternative way of displaying text on web page, is
< asp:label >
27. What is the extension of a web user control file ?
. Ascx
What is the extension of a web user control file ?
. Ascx
What is the extension of a web user control file ?Skill/Topic: Beginner
. Ascx
4. What executable unit gets created when we build an ASP.Net application?
. DLL
What executable unit gets created when we build an ASP.Net application?
. DLL
What executable unit gets created when we build an ASP.Net application?Skill/Topic
. DLL
What is the extension of a web user control file ?
.Ascx
75. Which of the following extension does a webservice file will have
.Asmx
Which of the following extension does a webservice file will have ?
.Asmx
Which of the following extension does a webservice file will haveSkill/Topic: Advanced
.Asmx
ADO.NET has two core components, are
.NET Data Provider | DataSets
which sentence about .NET assemblies is correct?
.NET assemblies are versioning, self-descrbing and configurable
Which sentence about.NET assemblies is correct?
.NET assemblies are versioning, self-describing and configurable.
# The extension of an assembly is
.dll
The extension of an assembly is _________
.dll
which sentence about .net assemblies is correct?
.net assemblies are veersioning, self-describing and configurable
select the correct statements about ADO.Net:
1,2
The best way to delimit ASP.Net code from HTML code in your pages is by using --------------- tags.Skill/Topic: Beginner
< Script >
# What version of the javascript should be used for client side script
2.0
98. What version of the javascript should be used for client side script
2.0
What version of the javascript should be used for client side scriptSkill/Topic: Advanced
2.0
using System;class Test{public static void Main(){for (int i=0;i<10;++i) {try{try{if(i%3==0) throw new Exception("Exception1");Console.WriteLine(i);}catch (Exception inner){i*=2;if(i%3==0) throw new Exception("Exception2");}finally {++i;}}catch (Exception outer){i+=3;}finally {--i;}}}}
4 va 5
using System;class Question{public static void Main(){for (int i=0;i<10;++i) {try{if(i%3==0) throw new Exception("E0");try{if(i%3==1) throw new Exception("E1");Console.WriteLine(i);}catch (Exception inner){i+=3;}finally {++i;}}//try1catch(Exception outer){i+=3;}finally {++i;}}}}Which of the following lines does the above program display?
5 va 8
# runtime error, null pointer exception
504
Given the following code segment, what will the value returned from the method be? public int ViktorMove()
504
Which of the following statements are true with respect to Static constructors?
A class has no other constructors than those that are actually declared in the class va Constructors are not inherited
# Which of the following statements are true with respect to Static constructors?
A class has no other constructors than those;Constructors are not inherited
Which of the following statements are true?
A class inherits all interface implementations provided by its base classes. va Without explicitly re-implementing, a derived class can alter the interface mappings it inherits from its base
# Which sentence about code library is correct?
A code library can be an executable file.
# Which object presents the actual data of data table?
A collection of Datarow objects
# An engine that shared by all .NET-aware languages is called:
A common runtime engine
An engine that shared by all .NET-aware languages is called
A common runtime engine
An engine that shared by all .NET-aware languages is called:
A common runtime engine
Which of the following statements are true about delegates
A delegate can be thought of as a type-safe object-oriented function pointer. va It can handle only one method at a time. va It cannot be used for event handling.
Which sentence is correct
A delegate must define name of the method on which it makes calls
# The method on which a delegate makes calls cannot have any arguments.
A delegate must define name of the method on which it makes calls.
# Which the following sentence about Delegate is true?
A delegate object can maintain a list of methods to call.
What are building blocks of an XML Web service
A discovery service, a description service and a transport protocol
# What are building blocks of an XML Web service?
A discovery service, a description service and a transport protocol.
Which sentence is correct
A persistent cookie is not destroyed after the user logs off your site
# A temporary cookie is not destroyed after the user logs off your site.
A persistent cookie is not destroyed after the user logs off your site.
# Which senetence about static constructor is correct?
A static constructor executes extracts one time.
Which of the following statements are true?
A static constructor is a member that implements the actions required to initialize a class. va A static constructor cannot have accessibility modifiers.
Which sentence is correct
A web server is a software product in charge of hosting your web applications
# A web server is a software product in charge of hosting your web applications.
A web server is a software product in charge of hosting your web applications.
What of the folllowings is correct if we want to set the Achild form as a child
AChild.MdiParent = TheParent;
# What of the folllowings is correct if we want to set the Achild form as a child form of the parent form named TheParent?
AChild.MdiParent = TheParent;.
Imagine that you have two .cs files. The alpha.cs file contains a class called Alpha that contains an internal method called Method. The beta.cs file contains a class called Beta that also contains an internal method called Method. Can Alpha.Method be called from Beta.Method and vice versa?
Alpha.Method and Beta.Method can call each other only if Alpha and Beta are located in the same assembly.
# The _____ package forms the basic unit of versioning.
An Assembly
# is a unit of class deployment.
An Assembly
The _____ package forms the basic unit of versioning.
An Assembly
________ is a unit of class deployment.
An Assembly
58. What is a satallite assembly ?
An Assembly containing localized resources for another assembly
What is a satallite assembly ?
An Assembly containing localized resources for another assembly
What is a satallite assembly ?Skill/Topic: Intermediate
An Assembly containing localized resources for another assembly
# is a member that enables an object or class to provide notifications.
An Event
_______ is a member that enables an object or class to provide notifications.
An Event
# One of the differences between an abstract class and an interface is?
An abstract class can define its own data; an interface cannot
# An abstract class is a class that cannot be inherited from.
An abstract class is a class that cannot be instantiated.
Which sentence is correct?
An abstract class is a class that cannot be instantiated.
# One of the differences between an abstract class and an interface is:
An abtract class can inherit another abtract class: an interface cannot inherit another interface
Which of the following statements are true?
An array is a data structure that contains a number of variables, which are accessed through computed indices. va The dimension lengths are not part of the type of the array, but rather are established when an instance of the array type is created at run-time. va At run-time, a value of an array type is null or a reference to an instance of that array type.
Which of the following statements are correct?
An explicit interface member implementations can be abstract. va An explicit interface member implementations are permitted to call abstract methods.
Which of the following statements are true with respect to an Array type.
An implicit reference conversion exists from any array type to System.Array va The System.Array type is the abstract base type of all array types The members of an array are the members inherited from class System.Array.
Which of the following statements are true?
An indexer element can be classified as variable. va The overridden indexer must differ from the signatures of all other indexers declared in the same class
Which of the statements on Serializable is true
An instance of a type that is Serializable can be easily transmitted over the network,
# Which of the statements on Serializable is true?
An instance of a type that is Serializable can be easily transmitted over the network, or stored in a file on the file system
Which of the statements on Serializable is true?
An instance of a type that is Serializable can be easily transmitted over the network, or stored in a file on the file system
# What is return value of ExecuteNonQuery() method of a Command object?
An integer is number of affected rows
# Select correct statements about Common Intermediate Language (CIL):
CIL is a CPU-independent,CIL is converted
# The primary role of the _ is to locate, load, and manage .NET types on your behalf.
CLR
# Which Property of the textbox control modifies the case of characters as they are typed?
CharacterCasing
# Which property of textBox control to set whether the TextBox control modifies the case of characters as they are typed?
CharacterCasing
# You want to add a control to your form that allows you to set a particular option on or off. Which control would you choose?
CheckBox
You want to add a control to your form that allows you to set a particular option on or off.
CheckBox
You want to add a control to your form that allows you to set a particular option on or off. Which control would you choose
CheckBox
What are states that a CheckBox can have
Checked Only
# What are states that a CheckBox can have?
Checked only
What are states that a CheckBox can have
Checked only
# If Parent is a base class and Child is its derived class then which of the following statements is not valid?
Child c1=new Parent();
If Parent is a base class and Child is its derived class then which of the following statements is not valid?
Child c1=new Parent();
# Which sentence about namespace is correct?
Classes from many namespaces can reside in one assembly.
Which sentence about namespace is correct?
Classes from many namespaces can reside in one assembly.
# abstract modifier can be used with
ClassesMethodsProperties
# Whats is the significance of Response.ClearHeaders( )
Clears all Headers from the buffer stream
90. Whats is the significance of Response.ClearHeaders( )
Clears all Headers from the buffer stream
Whats is the significance of Response.ClearHeaders( ) ?
Clears all Headers from the buffer stream
Whats is the significance of Response.ClearHeaders( )Skill/Topic: Advanced
Clears all Headers from the buffer stream
Choose 2- correct statements about server-side and Client-side codes?
Client side code is executed on the browser. Server side code is executed at the server side on IIS in ASP.NET framework.
# When the user close the Form, which of the following events will occur?
ClosingClosed
# To perform a change to a table using the Command object named Cmd, what statement of the following correct?
Cmd.ExecuteNonQuery()
To perform a change to a table using the Command object named Cmd
Cmd.ExecuteNonQuery()
to perfrom a change to a table using the command object named Cmd, what statement of the following is correct?
Cmd.executedNonquery()
# which validation control is used to validate that the value of an input control is equal to a fixed constant?
CompareValidator
1. public class Q21 {2. int maxElements;3. void Q21() {4.maxElements = 100;5.(maxElements);6.}7.Q21(int i) {8.maxElements = i;9.System.out.println(maxElements);10. }[2.5]11. public static void Main() {12. Q21 a = new Q21();13.Q21 b = new Q21(999);14.}15.}
Compilation error at line 3.
1. public class Test {2. void show() {3. System.Console.WriteLine("non-static method in Test");4.}5.}6.public class Q3:Test {7.static override void show() {8.System.Console.WriteLine("Overridden non-static method inQ3");9.}10. public static void Main() {a.Q3 a = new Q3();11. }}
Compilation error at line 7.
# In the .NET framework, an assembly is a _____ code library for use in
Compiled
# In the .NET framework, an assembly is a _____ code library for use in deployment, versioning and security. There are two types of assemblies: process assemblies (EXE) and library assemblies (DLL).
Compiled
# In the .NET framework, an assembly is a code library for use in deployment, versioning and security. There are two types of assemblies: process assemblies (EXE) and library assemblies (DLL).
Compiled
Assume that Sub1 and Sub2 are both subclasses of class Super. Given the declarations: Super super = new Super(); Sub1 sub1 = new Sub1();Sub2 sub2 = new Sub2(); Which statement best describes the result of attempting to compile and execute the following statement: super = sub1;
Compiles and definitely legal at runtime
A custom control should you use to verify an authorized aplication user called as
Complex control
# Hello Visual C#
Complie error
What is output of this code? abstract class Classi { public abstract void SayHello(string yourName) { System.Console.WriteLine("Hello {0}". yourName): } } class Class2: Classi { public override void SayHello(string yourName) { System.Console.WriteLine("Goodbye {0}". yourName): } } class Program { static void Main(stringQ args) { Class2 obj = new Class2(); obj.SayHello('Visual C#"): } }
Complie error
the ... object allows us to retrieve & manipulate data in the database.
Connection
# What are properties of(Webservice) attribute?
Description and NameSpace
# The WriteLine method is a part of the ______ class
Console
The WriteLine method is a part of the ______ class
Console
# Basic input and output operations are performed in C# using the methods of the ______ class in the
Console,System
Basic input and output operations are performed in C# using the methods of the ______ class in the _________namespace.
Console,System
# Constructor of Person class. Constructor of Staff class.
Constructor of Person class. Constructor of Staff class.
which class is the base class for all the controls that can be used in Windows Forms
Control
___ are the visual effects supported in winforms
Control Anchoring | control docking
# What executable unit gets created when we build an ASP.Net application?
DLL
# Which of the following type is different from the others?
Data Set
# What is the first step to define an event?
Define a delegate that contains the method to be called when the event is fired.
What is the first step to define an event?
Define a delegate that contains the method to be called when the event is fired.
How do we implement encapsulation? (choose 2)
Define a pair of accessor and mulator methods va Define a named property
# How do we implement encapsulation?
Define a pair of accessor and mulator methods.Define a named property
# How do we implement encapsulation?
Define a pair of accessor and mulator. named property
How do we implement encapsulation by C#?
Define named properties.
The type of event declaration must be of ... type.
Delegate
# Complete this sentence :At the heart of event are___
Delegates
# What are properties of(Webservice) attrbute?
Description and NameSpace
class Question{public Hashtable Directory = new Hashtable();public string this[string Person] {get {return (string) Directory[Person];}set {Directory[Person] = value;}}}class Test {static void Main() {Question Dir = new Question();// Add code here. . . . . . . .}}Two persons named SMITH and MARTIN are to be added in the directory created above. To achieve this which of the following are the valid statements that can be added in the space specified in the code above?
Dir ["S"]="SMITH"; Dir ["M"]="MARTIN";
What is spin control?(choose 2)
DomainUpDown va NumericUpDown
What is spin control
DomainUpDown, NumericUpDown
# What is spin control?
DomainUpDownNumericUpDown
Why the data is not inserted using the following code? SqlCommand insertConmmand = new SqlCommand(); insertCommand.CommandType = CommandType.Text;
Don't have integrated connection for the command object.
What is the lifespan for items stored in ViewState
Exists for the Life of the current page
you are developing a Winfrom application. you have recived instructions to make sure that the PictureBox will
ErrorImage
# The type of event declaration must be of ... type.
Event
# The type of event declaration must be of _________ type
Event
The type of event declaration must be of _________ type.
Event
___ is any action directed at the application
Event
is any action directed at the application
Event
43. Select the type Processing model that asp.net simulate
Event-driven
Select the type Processing model that asp.net simulate
Event-driven
Select the type Processing model that asp.net simulateSkill/Topic: Intermediate
Event-driven
select the type Processing model that ASP.NET simulate
Event-driven
# the property of the Radio Button control restricts the users to select only one option from a give set of options
Group Name
the property of the Radio Button control restricts the users to select only one option from a give set of options
Group Name
# When a .aspx page is requested from the web server, the out put will be rendered to browser in following format
HTML
# when an .ASPX page is request from the web server, the output will be rendered to Brower in following format
HTML
3. When a .aspx page is requested from the web server, the out put will be rendered to browser in following format.
HTML
When a .aspx page is requested from the web server, the out put will be rendered to browser in following format
HTML
When a .aspx page is requested from the web server, the out put will be rendered to browser in following format.
HTML
when an .ASPX page is request from the web server, the output will be rendered to Brower in following format
HTML
What are NOT Web Server controls?
HTML controls
# When an .aspx page is requested from the web server, the output will be rendered to browser in following format?
HTML.
# When we want to associate a key with values which of the following classes are preferred?
Hashtable
When we want to associate a key with values which of the following classes are preferred?
Hashtable
# Compile error at line: delegate void Display();
Hello
41. How do you turn off the Session state for a webform ?
In Web.config file set the tag to false
How do you turn off the Session state for a webform ?Skill/Topic: Intermediate
In Web.config file set the tag to false
# which sentence about mdi application is correct?
In a MDI application, if the user maximaizes a particcular child window
Which of the following statements correctly differentiates between delegate and an interface?
In an interface the method name is fixed, whereas with a delegate only the signature is fixed. and Interface cannot be instantiated but delegates can be instantiated.
# Suppose we have multi-file assembly as follows: lib.dll, part1.netmodule, part2.netmodule, part3.netmodule. Which file is the manifest information located in?
In lib.dll
# Suppose we have multi-file assembly as follows: lib.dll. parti.netmodule. part2.netmodule. part3.netmodule.
In lib.dll
# Which file is the manifest information located in?
In lib.dll
Which delegate of System.Threading namespace points to any methods that take no argument and returns int?
In lib.dll
# Suppose your Windows Form application contains multiple forms, and you want to choose form3 as the start-up form. How can you do that?
In- the project,application-Choose
37. Where is the default Session data is stored in ASP.Net
InProcess
Where is the default Session data is stored in ASP.Net?
InProcess
Where is the default Session data is stored in ASP.NetSkill/Topic: Intermediate
InProcess
# The ______ declares a reference type that has abstract member only.
Interface
The ______ declares a reference type that has abstract member only.
Interface
# A program in .NET is first compiled by the language specific compiler into
Intermediate Language
A program in .NET is first compiled by the language specific compiler into
Intermediate Language
# What is default accessibility for the structures in C# ?
Internal
# What is default accessibility for the structures in C£?
Internal
What is default accessibility for the structures in C£?
Internal
# System.Byte is:
Intrinsic CTS Data Type
# Which of the following are true about the finally clause of try-catch-finally statements?
It is always executed unless its thread terminates
Which of the following are true about the finally clause of try-catch-finally statements?
It is always executed unless its thread terminates
# What is advantage of code-behind page model?
It is possible to have designers working on the markup while programmers author the C# code.
What is advantage of code-behind page model
It is possible to have designers working on the markup while programmers author the C# code.
What is managed code
It is the code targeting the .NET runtime
# What is managed code?
It is the code targeting the .NET runtime.
What is managed code
It is the code targeting the .NET runtime.
What is the name of entity that compiles CIL code into meaningful CPU instructions
Just-in-time (JIT) compiler
# What is the name of entity that compiles CIL code into meaningful CPU instructions?
Just-in-time (JIT) compiler.
What is the name of entity that compiles CIL code into meaningful CPU instructions
Just-in-time (JIT) compiler.
# Which event of form handles pressing a key?
KeyDown
Which event of form handles pressing a key
KeyDown
Arrange the sequence in which the key events are triggered
KeyDown, KeyUp, KeyPress
# which property of the session object is used to set the local identifier
LCID
35. Which property of the session object is used to set the local identifier ?
LCID
Which property of the session object is used to set the local identifier ?
LCID
Which property of the session object is used to set the local identifier ?Skill/Topic: Intermediate
LCID
which property of the session object is used to set the local identifier
LCID
# What is sequence of tasks to CLR execute an assembly?
LPRCE > 31425
# Which control is NOT used to receive information?
Label
We have the following organization of classes.class Parent { } class DerivedOne :Parent { } class DerivedTwo :Parent { }Which of the following statements is correct for the followingexpression.Parent p = new Parent();DerivedOne d1 = new DerivedOne();DerivedTwo d2 = new DerivedTwo();p = d1;
Legal at compile and runtime
What error does the following code generate?//No overload for method 'SuperClass' takes '0' argumentspublic class SuperClass {SuperClass(string s) { }}public class SubClass : SuperClass {SubClass(string s) { }public static void Main(){SuperClass s = new SubClass( "The" );}}
No constructor matching SuperClass() found in class SuperClass
# No error, but there is 1 warning.
No error, but there is 1 warning.
class Mammal : Animal public string Name { get; set; }
No errors, but there is 1 warning.
student s1 = new student("02010","Nguyen van a");
No is 02010
# C# language offers the following features
No pointers required: Automatic memory management through garbage collection!
C# language offers the following features
No pointers required: Automatic memory management through garbage collection!
C# language offers the following features (choose a correct answer):
No pointers required: Automatic memory management through garbage collection!
# What is output of following code: List<int>array1=new List<int>();
Nothing
List<int> array1 = new List<int>(); foreach (int n in array1) System.Console.WriteLine(array1.ToString());
Nothing
List<int>arrayl = new List<int>0;
Nothing
System.Data.SqlClient.SqlConnection cn = new System.Data.SqlClient.SqlConnection();
Nothing
What is output of the following code? List<int> arrayl = new List<int>0; breach (int n in arrayl ) System.Console.WriteLine(arrayl.ToStririgO):
Nothing
How many web.config files an ASP.NET application can have
Only 1
# How many web.config files an ASP.NET application can have?
Only 1.
How many web.config files an ASP.NET application can have
Only 1.
# A class can have ...
Only one constructor and only one destructor.
Statement I: The new modifier is only permitted on delegates declared within another typeStatement II: The new modifier applied on delegate overrides the method for which the delegate is being used.Statement III: The new modifier applied on delegates hides inherited member by the same name.Which of the above statements are true.
Only statement II is true.
# Which of the following are not a member of Server Object
Open
61. Which of the following is not a member of ADODBCommand object
Open
87. Which of the following are not a member of Server Object
Open
Which of the following are not a member of Server Object ?
Open
Which of the following are not a member of Server ObjectSkill/Topic: Advanced
Open
Which of the following is not a member of ADODBCommand object ?
Open
Which of the following is not a member of ADODBCommand objectSkill/Topic: Advanced
Open
Which of the following is not a member of ConnectionObject ?
Open
________ allows developers and business analysts work together to define and modify business processes shared between applications.
Orchestration
# This code has error at line: Console.WriteLine(h.Name).
Output of this code is "Nguyen Van A".
Study the following code and choose one correct sentence. using System: class Human { string name: public string Name { get {return name;} set { name = value;} } } class Program { static void MainO { Human h = new Human(); h.Name = "Nguyen Van A"; Console.WriteLine(h.Name); } }
Output of this code is "Nguyen Van A".
# To run this code, you must using another namespace is System.Collections.Generic
Output of this code is 0.
Which of the following statements are true with respect to overloading?
Overloading of methods permits a struct, or interface to declare multiple methods with the same name, provided the signatures of the methods are all unique.
# Overridden method and Overridden base method don't have the same declared accessibility
Overridden method and Overridden base method have to have the same return type.
# The first event to be triggered in an aspx page is ...
Page_Init
The first event to be triggered in an aspx page is ...
Page_Init
# The first event to be triggered in an aspx page is
Page_Init()
9. The first event to be triggered in an aspx page is
Page_Init()
The first event to be triggered in an aspx page is
Page_Init()
The first event to be triggered in an aspx page isSkill/Topic: Beginner
Page_Init()
# which control is used to group related controls in a logical unit?
Panel
The ____control groups a set of controls within a non-labeled an scrollable frame
Panel
The ____control groups a set of controls within a non-labeled and scrollable frame
Panel
# Panel controls are used to group related controls in a logical unit
Panel controls are used to group related controls in a logical unit
Which sentence is correct
Panel controls are used to group related controls in a logical unit
# At least one _______ constructor must be declared to suppress the automatic generation of a default constructor.
Parameterized
At least one _______ constructor must be declared to suppress the automatic generation of a default constructor.
Parameterized
# In below events of page, which one is raised first?
Prelnit
In below events of page, which one is raised first
Prelnit
are the Print support controls provided by WinForms
PreviewControl and Document
Which sentence about private assemblies is correct?
Private assemblies reside in the same directory of application making use of them.
# Which assemblies can be configured using client *.config file.
Private assembliesShared Assemblies
IntelliSence pops up a list of _____that can be called on an object
Properties
The____ event of the PrintDocument class is triggered immediately before each PrintPage event ocurs
QueryPageSettings
# Which of the following is not a valid state management tool?
Querystate
49. Which of the following is not a valid state management tool?
Querystate
Which of the following is not a valid state management tool?Skill/Topic: Intermediate
Querystate
in Webfrom, the ... property of the RadioButton control restricts the user to select only one option from given set of options
RadioName
# Which control is used to determine a given value is in a predetermined range.
RangeValidator
# Which validation control is used to validate that the value of an input control is equal to a fixed constant?
RangeValidator
# How ASP.Net Different from ASP
Scripting is separated from the HTML, Code is compiled as a DLL, the DLLs can be executed on server
23. How ASP.Net Different from ASP
Scripting is separated from the HTML, Code is compiled as a DLL, the DLLs can be executed on server
How ASP.Net Different from ASP?
Scripting is separated from the HTML, Code is compiled as a DLL, the DLLs can be executed on server
How ASP.Net Different from ASPSkill/Topic: Beginner
Scripting is separated from the HTML, Code is compiled as a DLL, the DLLs can be executed on server
What of the followings is correct for creating a command object with the connection con
Select * From Student", con
6. The code will be processed on web server when the runat attribute of the < Script > tag has the following value.
Server
A remote object is an object that runs on...
Server
The code will be processed on web server when the runat attribute of the < Script > tag has the following value.
Server
The code will be processed on web server when the runat attribute of the < Script > tag has the following value.Skill/Topic: Beginner
Server
choose 2-correct statements about Server-side and Client-Side codes?
Server side code is executed at the server side... | client side code is executed on the IIS
# You need to store a user's user name and password as he or she navigates to different pages on your site so that you
Server-side state management
List the key elements of COM
Services snd specifications
... variable can be accessed by all the pages in the application. (Choose 2)
Session Application
# In ASP.NET application, and ________ variables can be accessed by all the pages in the application.
Session, Application
How many Page directives an ASP.NET page can include
Session, Application
In ASP.NET application, and ________ variables can be accessed by all the pages in the application
Session, Application
Which sentence about shared assemblies is correct?
Shared assemblies are deployed to GAC.
Which sentence is correct
Shared assemblies are libraries intended to be consumed by numerous application on a single machine
# Shared assemblies are libraries reside in the same directory of application making use of them
Shared assemblies are libraries intended to be consumed by numerous application on a single machine.
# Shared assemblies are libraries reside in the same directory of application making use of them
Shared assemblies+ Private assemblies
# Buttons, Textboxes, Listboxes are
Simple controls
Two types of delegates are:
Single Cast delegate va Multi Cast delegate.
# Two types of delegates are
Single CastMulti Cast
# You are required to build an application that can serialize an object to a file. Then, this file can be transferred to another
SoapFormatter
# You are required to build an application that can serialize an object to a file. Then, this file can be transferred to another program written in Java and running in Linux operating system to be de serialized Which of the following classes is the best choice for the above task?
SoapFormatter
You are required to build an application that can serialize an object to a file. Then, this file can be
SoapFormatter
You are required to build an application that can serialize an object to a file. Then, this file can be transferred to another program written in Java and running in Linux operating system to be de serialized Which of the following classes is the best choice for the above task?
SoapFormatter
you are required to build an application that can serialize an object to a file. Then, this file can be transferred to another program written in java and running in Linux operating system to be de-serialized. Which of the following classes is the best choice for the above task?
SoapFormatter
# What is SoapFormatter
SoapFormatter is a serialization formatter that represents graph as a SOAP message
# What is SoapFormatter?
SoapFormatter is a serialization formatter that represents graph as a SOAP message
What is SoapFormatter
SoapFormatter is a serialization formatter that represents graph as a SOAP message
# What is name of templates that wrap a block of selected statements within a relevant scope?
Surround with
what is name of templates that wrap a block of selected statements within a relevant scope?
Surround with
# The ________namespace contains all code required to interact with the including the console output.
System
The ________namespace contains all code required to interact with the including the console output.
System
# What are system exceptions?
System exceptions are custom exceptions that derive from the System.Exception type.
# system exception are custom exceptions that derive from the System.exception type
System exceptions are exeption that are thrown by CLR
# The _______ namespace provides the classes and methods for manipulating arrays.
System.Array
The _______ namespace provides the classes and methods for manipulating arrays.
System.Array
# The Syntax of a predefined Sort method is:
System.Array.Sort(Arraytosort)
The Syntax of a predefined Sort method is:
System.Array.Sort(Arraytosort)
Where can you change 'Default Namespace" of Visual Studio
The Application tab of the project's Properties window
# Where can you change 'Default Namespace" of Visual Studio?
The Application tab of the project's Properties window.
Where can you change 'Default Namespace" of Visual Studio
The Application tab of the project's Properties window.
Which sentence about Application Domain is correct?
The CLR is able to load and unload a formal process much quicker than Application Domains.
What is the result of the following code? SqlConnection conn = new SqlConnection(); conn.ConnectionString = CONNECTION_STRING;
The DataAdapter will create 3 data tables in the dataset.
# A catch clause may catch exception of which type?
The Exception Type.
A catch clause may catch exception of which type?
The Exception Type.
A command builder is only able to autogenerate SQL commands for use by a data adapter, if
The SELECT command interacts with only asingle table, the single table has been attributed with a primary key, and the column(s) representing the primary key is accounted for in your SQL statement
# Where do we can change default namespace of a project?
The Solution Explorer utility
# where do we can change default namespace of a project?
The Solution Explorer utility
What is the TrackBar control?
The TrackBar control allows user to select a value from a range (of values), using scroll bar-like input mechanism
# What is the TrackBar control?
The TrackBar control allows user to select a value from a range (of values), using scroll bar-like input mechanism.
What is the TrackBar control
The TrackBar control allows user to select a value from a range (of values), using scroll bar-like input mechanism.
What will be printed to standard output?class Super{public int index = 5;public virtual void printVal() {System.Console.WriteLine( "Super" );}}class Sub : Super{int index = 2;public override void printVal() {System.Console.WriteLine( "Sub" );}}public class Runner {public static void Main( ) {Super sup = new Sub();System.Console.WriteLine( sup.index + "," );sup.printVal();}}
The code compiles and "5, Sub" is printed on the standard output.
char c='a';switch(c ){case 'a': Console.WriteLine("A");break;default: Console.WriteLine("Default");}What will happen if you attempt to compile and run code that includes this snippet?
The code will compile and run and the letter "A" will be written to the standard output.
class Question{delegate void Delegate();static void Foo() {System.Console.WriteLine("Hello");}static void Main() {Delegate d = new Delegate(Foo);Question t=new Question();t.MultiCall(d,3);}void MultiCall(Delegate d, int count) {for (int i = 0; i < count; i++)d();}}What will be the output of above code when compiled/run?
The code will compile successfully and display following lines on the standard output: Hello Hello Hello
class Question{public static void Main(){Function1();}static void Function1(){try{System.Console.WriteLine("In Try");return;}finally{System.Console.WriteLine("In Finally");}}}What will be the output of above code when compile/run?
The code will compile successfully and output the following text:In Try In Finally
What will be the output of the code below when compiled/run?1.class Test {2.public static void Print(object[] arr){3.foreach(object p in arr)4.System.Console.WriteLine(p);5.}6.public static void Main(){7.string s="Programming in c#";8.char[] separator={' '};9.string[] words=s.Split(separator);10.Print(words);11.}}
The code will compile successfully and output will be ProgrammingInc#
What output does the code below generate when compiled/run?1.class Employee{2.public int EmployeeId;3.public static Employee getEmpId(int EmpId){4.Employee emp=new Employee();5.emp.EmployeeId=EmpId;6.return(emp);7.}8.}9.class Test{10.public static void Main(){11.Employee[] emps=new Employee[2];12.emps[0]=Employee.getEmpId(1);13.emps[1]=Employee.getEmpId(2);14.foreach(Employee e in emps)15.System.Console.WriteLine(e.EmployeeId);16.}}
The code will compile successfully and outputs will be:1 2
1.class Test{2.delegate void SimpleDelegate();3.static void F() {4.System.Console.WriteLine("Test.F");5.}6.static void Main() {7.SimpleDelegate d = new SimpleDelegate(F);8.d();9.}10.}What will be the output of above code when compiled/run?
The code will compile successfully and the output of above code will be: Test.F
1.class Test{2.public static void Main(){3.int i=0;4.char c='s';5.object[] objArray=new object[3];7.objArray[0]=i;8.objArray[0]=c;//new char();9.}10.}The above code is compiled and run. The possible error is:
The code will compile successfully.
using System;class Test {static void Main() {int @Main;int[] Static= new int[3];@Main =100*Static[1]; Console.WriteLine(@Main);}}What will be the output of above code?
The code will display 0.
using System;public class Parent {public virtual void Display(){Console.WriteLine("100"); }}public class Child1:Parent {public override void Display(){Console.WriteLine("1000");}public void Display(int i){Console.WriteLine("{0}",i);}}public static void Main() {Parent p =new Child1();p.Display();p.Display(90);}}What will be the output of above code when compile/run?
The code will generate a compilation error, as parent class does not have a display method with one argument.
using System;class Test{public static void Main(){int value =Int32.Parse("99953");double dval=Double.Parse("1.3433E+35");Console.WriteLine(value);Console.WriteLine(dval);}};What will be the output of above code when compiled/run?
The code will generate a compile time error.
# The code will be excuted successfully and print out some number and then the program is terminated because this is a background thread.
The code will have a compile error.
Why does the data not display using the following code? studentConnection.OpenO: studentCommand = studentConnection.CreateCommand(); studentCommand.CommandType = CommandType.Text studentCommand.CommandText = "SELECT * FROM Student"; studentAdapter = new SqIDataAdapter (studentCommand): studentSet = new DataSetO; this.txtFirstName.DataBindings.Add ("Text". studentSet "FirstName");
The dataset has not been populated.
Which of the following statements are true?
The expression of a lock statement must denote a value of a reference-type. va The lock keyword marks a statement block as a critical section.
# What is a diffgram ?
The one which renders the dataset object contents to XML
80. What is a diffgram ?
The one which renders the dataset object contents to XML
What is a diffgram ?
The one which renders the dataset object contents to XML
What is a diffgram ?Skill/Topic: Advanced
The one which renders the dataset object contents to XML
namespace Space1 {using System;public class A{public static void Main() {A objA=new A();Type t1 = objA.GetType();Console.WriteLine("The type of objA is : {0} ", t1);}}}What will be the output of above code when compiled/run?
The output of code will be: The type of objA is : Space1.A
using System;class Test{static void Main(){int[] Array1= {3,2,1};Display1(Array1);Array.Sort(Array1);Display1(Array1);}static void Display1(Array pArray){foreach(int t in pArray){Console.Write(t);} }}What will be the output of above code?
The output of the code will be: 321123
using System;public class Parent {public virtual void Display(){Console.WriteLine("100"); }}public class Child1:Parent {public override void Display(){Console.WriteLine("1000");}}public class Child2:Parent {public override void Display(){Console.WriteLine("1000");}public static void Main() {Child1 c1=new Child1();Child2 c2=new Child2();Parent p=c2;c1.Display();p.Display();}}will be the output of above code when compile/run?
The output of the code will be:1000 1000
Which statement is true about the following code fragment?1. int j=2;2. switch(j){3. case 2: Console.WriteLine("Two");break;4. case 2+1: Console.WriteLine("Three");break;5. default : Console.WriteLine(j);}
The output would be only the text "Two".
# which Sentence about thread pool is correct?
The thread pool managers threads efficiently by minimizing the number of threads must be created started ,and stopped
Which sentence about thread pool is correct?
The thread pool manages threads effciently by minimizing the number of threads that must be created, started, and stopped.
1.using System;2.class Test{3.public static void Main(){4.try{5.int p=10;6.Console.WriteLine("enter a number");7.int r=Int32.Parse(Console.ReadLine());8.p/=r;9.}10.catch(Exception e){11.Console.WriteLine(e);12.Console.WriteLine(Console.Error);13.}14.}15.}Above program is compiled and run.The user enters 0 when asked for the number.Does the code at line 11 and 12 displays the same output?
The try block throws an exception hence the control goes to catch block but line number 11 and 12 does not produce the same output.
what of the following is correct if we want to set the AChild form as a child from of the parent form named TheParent?
TheParent.mdiChild = Achild
26. There can be more than 1 machine.config file in a system
True
30. It is possible to set Maximum length for a text box through code
True
45. Web Controls Supports CSS
True
A persistent cookie is not destroyed after the user logs off your site
True
ADO.NET supports multiple data providers, each of which is optimized to
True
ADO.NET supports multiple data provides, each of which is optimized to interact with a specific DBMSs.
True
Abstract class cannot be directly instantiated but it can be used to create object references.
True
An abstract class is a class that cannot be instantiated.
True
An interface is a pure abstract class.
True
Boxing is conversion form an object to a value type.
True
Connection object is used to establish a session with the data source
True
Data reader represents a read-only, forward-only cursor.
True
Delegates help to call a method at runtime?
True
Enumerations are a handy programming construct that allow you to group name/value pairs.
True
For versioning the private assemblies, the CLR simply loads the newest assemblies found in the application directory.
True
If a class has a static constructor then it is automatically called when the class is loaded. Static constructors cannot be invoked explicitly.
True
In C# array elements are automatically assigned default values
True
In C#, an underscore is allowed as an initial character of a variable
True
Console.WriteLine("try");
Try Finally
What would be the output of the following code fragment?int x=0,y=4,z=5;if(x<2)if(y<4){Console.WriteLine("One");}else {Console.WriteLine("Two");}else if(z>5){Console.WriteLine("Three");}else {Console.WriteLine("Four");}
Two
How can we check that some changes have been made to a DataTable since it was loaded?
We can use the property IsChanged to check whether a datatable is changed or not
# What is the Full Form of WSDL
Web Service Description Language
71. What is the Full Form of WSDL
Web Service Description Language
What is the Full Form of WSDL ?
Web Service Description Language
What is the Full Form of WSDLSkill/Topic: Advanced
Web Service Description Language
# Why do we use XMLSerializer class
WebServices
53. Why do we use XMLSerializer class
WebServices
Why do we use XMLSerializer class ?
WebServices
Why do we use XMLSerializer classSkill/Topic: Intermediate
WebServices
# A web application running on multiple servers is called as
Webfarm
21. A web application running on multiple servers is called as
Webfarm
A web application running on multiple servers is called as Skill/Topic: Beginner
Webfarm
# Postback occurs in which of the following forms
Webforms
10. Postback occurs in which of the following forms
Webforms
Postback occurs in which of the following forms
Webforms
Postback occurs in which of the following formsSkill/Topic: Beginner
Webforms
A web application running on multiple servers is called as
Website
Which of the following statements are true with respect to destructors?
When an instance is destructed, the destructors in an inheritance chain are called in order, from most derived to least derived. va A class has no other destructors than those that are actually declared in the class.
# When the OleDbConnection object should be used?
When connecting to an Office Access databaseWhen connecting to SQL Server 6.x.
it the normal ouput type for a WinForm project
Windows Application
# Select correct statements about Integrated Development Environments (IDEs):
Windows Forms Designers. Visual C# 2005
___ is he normal output type for a Windows Forms project
Windows application
# Which of the following are not core feature of .NET framework
Wrap a "sane subset" of the raw Win32
class A { public static int X = B.Y + 1; }class B { public static int Y = A.X + 1;static void Main() { Console.WriteLine("X = {0}, Y = {1}", A.X, B.Y); } }what will be the output of above code?
X=1, Y=2
# what is at the heart of Ajax programming
XML Http request object
what is at the heart of Ajax programming
XML Http request object
Web service technology is based on what? (choose 2)
XML SOAP
which object represents the actual data of a datatable?
a collection of dataRow object
which object represents the actual data of a datatable?
a collection of datarow object
which sentence about html form is correct?
a html form is a named group of related ui clements used to gather
# a. try finally
a. try finally
Which statements on the <<< call >>> line are valid expressions?public class SuperClass {public int x;public int y;public SuperClass(){}}public class SubClass : SuperClass {private float f;public void m2() {return;}public SubClass() {}}public class T {public static void Main() {int i;float g;SubClass b = new SubClass( );<<< call >>>} }
b.m2(); va i=b.x; va i=b.y;
which sentence about background threads is correct?
background thread are viewed by the CLR as expendable paths of execution
which sentence about background thread is correct?
background thread are viewed by the CLR as expendable paths of execution that can be ignored at any point in time
# Which keyword is used to access the members of a base class from within a derived class?
base
what are formaters you can choose when serialization an object?
binaryFormater, soapFormater and xmlSerializer
How can you initialize an array of three Boolean values?
bool[] b=new bool[3]; va bool[] b={true,true,true};
# A command builder is only able to autogenerate SQL commands for use by a data adapter, if
dai nhat
# Which information is included in a connection string?
dai nhat
Value types differ from reference types as___
data can be stored using value types but not in the reference type. va Variables of the value types directly contain their data, whereas variables of the reference types store references to objects.
# which control support paging
data grid
which control support paging
data grid
# Assume you wish show data of customers table in a Datagridview control. what is the most suitable
data table
try {tryThis();return;} catch (DivideByZeroException x1) {System.Console.WriteLine("exception 1");return;} catch (Exception x2) {System.Console.WriteLine ("exception 2");return;} finally {System.Console.WriteLine ("finally");}What will appear in the standard output if tryThis() throws a 000000000FormatException?Select the one right answer.
exception 2 finally
# which of following is not member of response object?
execute
which of following is not member of response object
execute
which of the following is not a member of response object?
execute
when update an existing record in one table of database, should we use which method of command objects?
executeNonQuery
what is the lifespan for item stored in viewstate
exists for thelife of the current page
# what is the life span for items stored in view state
exit for the life of the current pace
what is the life span for items stored in view state
exit for the life of the current pace
# Unboxing requires an ___________cast.
explicit
# Unboxing requires an___ cast
explicit
Unboxing requires an ___________cast.
explicit
the ... object allows us to retrieve & manipulate data in the database
getdata
# what is the server.machine name does
gets the server's machine name
what is the server.machine name does
gets the server's machine name
what is the Server.MachineName dose?
gets thw server's Machine Name
which control is used to link an html file the WinForms application?
helpProvider
the method___of the control class conceals the control from the user
hide
# if file "Text.txt" does not exist, this code will raise an exception
if file "Text.txt" does not exist, this code will create a new file
# which sentence about the following code is correct?
if file "Text.txt" does not exist, this code will create a new file
StreamWriter sw = new StreamWriter("Text.txt")
if file "Text.txt" does not exist, this code will create a new file
which sentence about the following code is correct? StreamWriter sw = new StreamWriter("Text.txt")
if file "Text.txt" does not exist, this code will create a new file
# System namespace is used in the C# programs to
interact with the system environment
System namespace is used in the C# programs to:
interact with the system environment
# Suppose we have a class declaration: Class MyClass {} What kind of access modifiers MyClass take as a default visibility?
internal
# You are building a C# application. Your application has two assemblies: MathLib.dll and DBLib.dll.
internal
# public class A:B,C,D{ }
multiple interface
public class A:B,C,D{ }The above code represents ______
multiple interface
what is name of this web service
my webservice
Abstract methods holds only:
name of method va Parameters va return type
you need to get access to an microsoft excel 2003 file. which data adapter would you use?
oledataadapter
what dose the following sql statement return, assuming that all tables and column names are correct?
omly the matching records from the two tables
interface intA: one, two,three{ }Which of the following statements are true for the above code?
one, two, three must be interfaces.
# Each application interface should have
only one
# which of the following is not a member of server object?
open
which of the following is not a member of server object
open
To create an instance of the Font class using existing Font and FontStyle, the constructor is
public Font(string fontname, float size
# Which of the following are correct statements for implementing an abstract class.
public abstract class ClassA
Which of the following are correct statements for implementing an abstract class.
public abstract class ClassA
# Assume that you wish to build a delegate that can point to any method that returns a bool value and takes a string as input parameter. What is corre ct syntax to declare this delegate?
public delegate bool Methodl(string si) ;
Assume that you wish to build a delegate that can point to any method that returns a bool value and takes a string as input parameter. What is corre ct syntax to declare this delegate?
public delegate bool Methodl(string si) ;
# Which of the following methods can be called as an "operation"?
public void methodA();
Which of the following methods can be called as an "operation"?
public void methodA();
# Which of the following access modifiers are used to specify the accessibility of a TYPE?
public, private, protected, internal.
# Access Modifiers for variables in C# can be the following
publicprivateprotected
# C# is a ____________language.
purely Object-Oriented
C# is a ____________language.
purely Object-Oriented
the...method of the...object is used to redirect the user to another page
redirect, response
the...method of the ... object is used to redirect the user to anther page
redirect.response
# the directive is used to consume a created custom control
register
the directive is used to consume a created custom control
register
# select the control which dose not have any visible interface
repeater
select the control which dose not have any visible interface
repeater
# the control is used when a field a field must not be left banal
required field validator
the control is used when a field a field must not be left banal
required field validator
# what is significance of server.map path
return the physical file path
What is significance of Server.MapPath?
return the physical file path that corresponds to virtual specified path
what is significance of server.map path
return the physical file path that corresponds to virtual specified path
# Abstract methods holds only
return type, name of method ,Parameters
For defining the delegate which of the following entities must be specified?
return types of each method va parameters used by each method
# string s1 = (string)o1;
runtime error
Methods can be overloaded in C# by:
specifying different number of parameters va specifying different types of parameters
what of the followings is correct for creating a command object with the connection con?
sqlCommand cmd = new sqlcommand("select * from student", con);
the deactivate event occurs when the user switches away from the from and concentrates on other from
statement 3 is correct
what is name of templates that wrap a block of selected statements within a relevant scope?
surround with
By default the compiler opens _____assembly.
system.dll
which namespace dose the class listview belong to?
system.windows.forms
# Does .NET Framework support to monitor the modification of a given external file?
t
# Does DataTable class support a method that allows obtaining the data reader-like navigation scheme?
t
# Does Microsoft supply data provider for Oracle database?
t
# Does destructor of a class impact to garbage collection?
t
# Server side code is excuted at the server side on IIS in ASP.NET framework, and client side code is executed on the browser.
t
# can multiple versions of the name .NET assembly be installed on a single machine?
t
what dose the keyword "virtual" declare for a method?
the method can be overridden
When the array is initialized at the same time they are created, the c# compiler determines the size of array using ________
the number of items in the initialization list. va The number present in the square bracket next to the data type at the right hand side.
Which of the following statements is correct for a method, which is overriding the following method: public void add(int a) {...}Select the most appropriate answer
the overriding method must return void
# what is authentication
the process of accepting credential, from a user and validating those a credentials against a designated authority
what is authentication?
the process of accepting credentials from a user and validating thoe credentials against a designated authority
Which keyword is used when you wish to explicitly reference the fields and members of the current object?
this
h.name = "nguyen van a";
this code has error at line : h.name = "nguyen van a"
# which class cannot be used to resolve the issue of con currency
thread
what is purpose of code behind
to separate HTML layout and code different file
the ___ control is used to display text when the mouse points to a particular control
tooltip
which property of control type is used to set a widget should be attached to which side (or sides) of a form?
top
console.writeline(dt.rows.count.tostring());
total rows of products table
# Select the output of the statement <form method="post "action ="test.aspx"
tranfers all the form data to test.aspx with HTTP headers
# select the output the statement (form method = "post" action = "test.aspx")
transfers all the form data to test aspx with Http header
select the output the statement (form method = "post" action = "test.aspx")
transfers all the form data to test aspx with Http header
# what is term for conversion from an object to a value type?
unboxing
what is unboxing?
unboxing is conversion from an object to a value type
what are kinds of constraint in ADO.NET?
uniqueConstraint | foreignKeyConstraint
which event of the page type is fired lastly when loading the page?
unload
how do we create a new text file?
use streamWriter class | use createText() method of Fileinfor class
# How to change the tranparent level of a Windows Form?
use the Opacity Property
how can we define an overridden base method?
use virtual keyword
# Which sentences about Wsdl is correct
used to describe information
64. What is the advantage of Disconnected mode of ADO.Net in ASP.Net
user data can update and retrieve in dataset and when connection connected, update values with server
# What is the difference between output and reference parameters?
utput parameters do not need to be initialized before they passed to the method
which sentence about Asp.net view state is correct?
view state data can be transferred between asp.net web pages
choose the concept that is not related to asp.net security
viewstate
# If a base class wishes to define a method that may be overridden by a subclass, it must specify the method as
virtual
# If a class has a static constructor then it is automatically called when the class is loaded. Static constructors cannot be invoked explicitly
virtual
# enables the possibility for a function to be polymorphic when it is overridden
virtual
# enables the possibility for a function to be polymorphic when it is overridden in one or more inherited classes.
virtual
How can we save all data from dataset?
we can use the AcceptChanges method to save all data from Dataset
how can we add a row is in a data table object?
we can use the add method of data table class
how can we check that some changed have been made to a data table since is was loaded?
we can use the property IsChanged to check whether a datatable is changed or not
how do we connect to SQL server database without using SQlconnection?
we cannot connect to SQl server database without using SQlconnection
when will the garbage collector run
when the application is low in memory
what dose the "EnableViewState" property do?
when the page is posted back...| it save the server-side value...| it allows the page to save...
# Does .Net Framework support to moniter the modification of a given external file?
yes
# Does DataTable class support a method that allows obtaining the data reader-like navigation scheme?
yes
# Is it Possible to Serialize HashTable with XMLSerializer
yes
# Session are identified by a unique identifier that can be read by using the sessionID property?
yes
# what is a "type" in the world of .Net?
{class,structure,interface,enumeration,delegation}.
Which of the following methods can be used as a destructor for a class "myClass".
~myClass() { }
