CAD
?:
which of the following operations cannot be overloaded? A. [] B. -> C. ?: D. *
Control the accuracy of the drawing
Understanding the cartesian coordinate system will help the beginning drafter _____. A. Control the accuracy of the drawing B. Produce a visible grid system C. Select a different text style D. Choose various line types
Select objects according to their color
What are the various options from left to right and the opposite direction A. Choose a different category of objects B. Select objects according to their color C. Select objects according to their position D. No difference
Composition
Which of the following concepts provides facility of using object of one class inside another class A. Encapsulation B. Abstraction C. Composition D. Inheritance
Ad-hoc Polymorphism
Which of the following correctly describes overloading of function A. Virtual polymorphism B. Transient polymorphism C. Ad-hoc polymorphism D. Pseudo Polymorphism
Both I and II are false
Which of the following is correct about the statements given below? I. All operators can be overladed in C++ II. We can change the basic meaning of an operator in C++ A. Only I is true B. Both I and II are false C. Only II is true D. Both I and II are true
Ostream
Which of the following is correct class of the object cout? A. Iostream B. Istream C. Ostream D. Ifstream
All of the above
Which of the following options is correct? A. Friend function can access public data members of the class B. Friend function can access protected data members of the class C. Friend Function can access private data members of the class D. All of the above
8,5
If you use the absolute coordinate system to create a line from a starting point of 0, 0 8 units on the X axis and 5 units on the Y axis you enter ______ for the second point. A. 8, 5 B. 5, 8 C. 0, 8 D. 5, 0
Z
In AutoCAD 2D Modelling, which axis is not accessible for drafting? A. X B. Y C. Z D. WCS
2
In AutoCAD, the number of workspaces is, A. 1 B. 2 C. 3 D. 4
0,0 and 18,24
In order to set drawing limits for a "C" size architectural drawing the drafter should set the limits to ____. A. 0, 0 and 2, 9 B. 0, 0 and 17, 11 C. 0, 0 and 18, 24 D. 0, 0 and 34, 24
Both A and B
In which of the following a virtual call is resolved at the time of compilation A. From inside the destructor B. From inside the constructor C. From inside the main() D. Both A and B.
GUI
In which type of interface users providers commands selecting from a menu? A. GUI B. CUI C. Voice Recognition User Interface D. None of these above
Virtual Function
Which of the following concepts is used to implement late binding? A. Virtual Function B. Operator Function C. Const Function D. Static Function
Dynamic loading
Which of the following concepts means adding new components to a program as it runs? A. Data hiding B. Dynamic typing C. Dynamic Binding D. Dynamic loading
Dynamic Binding
Which of the following concepts means determining at runtime what method to invoke? A. Data hiding B. Dynamic binding C. Dynamic binding D. Dynamic loading
Dynamic binding
Which of the following concepts means waiting until runtime to determine which function to call? A. Data hiding B. Dynamic casting C. Dynamic binding D. Dynamic loading
Class
Which of the following is an abstract data type? A. Int B. Double C. String D. Class
Friend Function
Which of the following is not the member of class? A. Static function B. Friend function C. Const function D. Virtual function
Intersect
A Boolean operation that is used to select interfering region between solids A. Union B. Intersect C. Subtract D. None of the above
Extents/all
Scrolling of mouse can perform which following action? A. Zoom in/ Zoom out B. Pan & Scan C. Extents/all D. Scale
TR
Shortcut for Trim command is A. T B. TR C. TI D. X
MLEADER
Shortcut key for Multileader in AutoCAD 2022, A. ML B. MLN C. MLEADER D. MULTI
All of the above
The UCS(User Coordinate System) icon represents the intersection of the___. A. X Axis B. Y Axis C. Z Axis D. All of the above
Type @3<45 and enter
Using the Relative Polar Coordinate System to add a 3 inch line that is 45 degrees from the end point of the line created above the drafter would ____. A. Type @3<45 and enter B. Type 3 backslash and enter C. Type 3 forward slash and enter D. Type 3 and try to use the Dynamic Input readout to find the end point
Base class object will call base class function and derived class object will call derived class function.
What happens if the base and derived class contains definition of a function with same prototype? A. Compiler reports an error on compilation B. Only base class function will get called irrespective of object C. Only derived class function will get called irrespective of object. D. Base class object will call base class function and derived class object will call derived class function
Both A and B
What is correct about the static data member of a class? A. A static member function can access only static data members of a class B. A static data member is shared among all the object of the class C. A static data member can be accessed directly from main(). D. Both A and B.
Language specification and module design
What is/are the main component/components of the User Interface? A. Language Specification B. Module Design C. Both of these D. None of these
Both A and B
What will happen if a class is not having any name? A. It cannot have a destructor B. It cannot have a constructor C. It is not allowed D. Both A and B
The ending point of the last line
When drawing a line using the relative coordinate system a line is created from ____. A. 0, 0 B. The ending point of the last line C. The beginning point of the last line D. None of the above
Insure that Ortho is on
When using the direct entry method to create a horizon line exactly three inches long the drafter should ____ first. A. Pull the line from away from the starting point very carefully B. Insure that Ortho is on C. Enter 3 for the length of the line D. Read the coordinate position on the Dynamic Readout
Multiple Inheritance
Which inheritance type is used in the class given below? Class A : Public X, Public Y {} A. Multilevel Inheritance B. Multiple Inheritance C. Hybrid Inheritance D. Hierarchal Inheritance
Private
Which of the following access specifier is used as a default in a class definition? A. Protected B. Public C. Private D. Friend
Bottom-up
Which of the following approach is adapted by C++? A. Top-down B. Bottom-up C. Right-left D. Left-right
Protected Data members
Which of the following are available only in the class hierarchy chain? A. Public data members B. Private Data members C. Protected Data members D. Member functions
Object
Which of the following cannot be friend? A. Function B. Class C. Object D. Operator function
Constructor
Which of the following cannot be used with the keyword virtual? A. Class B. Member functions C. Constructor D. Destructor
Encapsulation
Which of the following concepts means wrapping up of data and functions together? A. Abstraction B. Encapsulation C. Inheritance D. Polymorphism
Data hiding
Which of the following concepts of OOPS means exposing only necessary information to client? A. Encapsulation B. Abstraction C. Data hiding D. Data binding
Default arguments
Which of the following concepts of oops allows compiler to insert arguments in a function call if it is not specified? A. Call by value B. Call by reference C. Default arguments D. Call by pointer
All of the above
Which of the following define the characteristic of a good user interface? A. Speed of learning B. Support for multiple skill levels C. Error recovery, feedback and consistency D. All of the above
Input and output devices
Which of the following devices are mainly responsible for the user interface? A. Input and Output devices B. Memory devices C. Processor D. None of the above
Both A and B
Which of the following factors supports the statement that reusability is a desirable feature of a language A. It decreases testing time B. It lowers the maintenance cost C. It reduces the compilation time D. Both A and B
Initialize objects
Which of the following functions are performed by a constructor A. Construct a new class B. Construct a new object C. Construct a new function D. Initialize objects
iostream.h
Which of the following header file includes definition of cin and cout? A. Istream.h B. Ostream.h C. Iomanip.h D. Iostream.h
All of these
Which of the following is a golden rule of interface design A. Make the interface consistent B. Reduce the user's memory load C. Place the user in control D. All of these
All of the above
Which of the following is a mechanism of static polymorphism? A. Operator Overloading B. Function Overloading C. Templates D. All of the above
Friend
Which of the following is an invalid visibility label while inheriting a class A. Public B. Private C. Protected D. Friend
Both A and B
Which of the following is correct about a function overloading? A. The types of arguments are different. B. The order of argument is different. C. The number of argument is same. D. Both A and B.
Class data members are private by default while that of structure are public by default
Which of the following is correct about class and structure? A. Class can have member functions while structure cannot B. Class data members are public by default while that of structure are private C. Pointer to structure or classes cannot be declared D. Class data members are private by default while that of structure are public by default.
Only I is correct
Which of the following is correct about the statements given below? I. All function calls are resolved at compile - time in procedure oriented programming II. All function calls are resolved at compile-time in OOPS A. Only II is correct B. Both I and II are correct C. Only I is correct D. Both I and II are incorrect.
Friend Constructor
Which of the following is not a type of constructor A. Copy Constructor B. Friend Constructor C. Default Constructor D. Parameterized Constructor
Distributive
Which of the following is not a type of inheritance? A. Multiple B. Multilevel C. Distributive D. Hierarchal
Int ShowData(void) const {/*statements*/}
Which of the following is the correct way of declaring a function as constant A. Const int ShowData(void) const {/*statements*/} B. Int const ShowData(void) const {/*statements*/} C. Int ShowData(void) const {/*statements*/} D. Both A and B
Virtual void Display(void) = 0;
Which of the following is the correct way to declare a pure virtual function? A. Virtual void Display(void){0}; B. Virtual void Display = 0; C. Virtual void Display(void) = 0; D. void Display(void) = 0;
Making at least one member function as pure virtual function
Which of the following is used to make an abstract class? A. Declaring it abstract using static keyword B. Declaring it abstract using Virtual keyword C. Making at least one member function as virtual function D. Making at least one member function as pure virtual function
Operator
Which of the following keyword is used to overload an operator? A. Overload B. Operator C. Friend D. Override
Only I and II are correct
Which of the following objectives are not the one that used interface offers? I. Help user interact with software. II. Give commands and input through the instructions that are displayed via user interface III. To improve the coding skills of the users. A. All I,II and III are correct B. Only I and II are correct C. Only I and III are correct D. None of the given options is correct
<<
Which of the following operator is overloaded for object cout? A. >> B. << C. + D. =
A run-time error
Which of the following problem causes and exception? A. Missing semicolon in statement in main(). B. A problem in calling function C. A syntax error D. A run-time error
Inheritance
Which of the following provides a reuse mechanism? A. Abstraction B. Inheritance C. Dynamic Binding D. Encapsulation
Derived class pointer cannot point to base class
Which of the following statements is correct? A. Base class pointer cannot point to derived class B. Derived class pointer cannot point to base class C. Pointer to derived class cannot be created D. Pointer to base class cannot be created
Only I is true
Which of the following statements is true? I. In the graphical user interface, different information can be simultaneously displayed on the screen. II. In the Text-based User interface, different information can be simultaneously displayed on the screen A. Only I is true B. Only II is true C. Both I and II are true D. None of them is true
Member function
Which of the following term is used for a function defined inside a class? A. Member Variable B. Member function C. Class function D. Classic function
Singleton Class
Which of the following type of class allows only one object of it to be created A. Virtual Class B. Abstract Class C. Singleton Class D. Friend Class
This->x
Which of the following ways are legal to access a class data member using this pointer? A. This->x B. This.x C. *this.x D. *this-x
The interface architecture between the two computers
Which one is not a part of Interface design A. The interface architecture between the two computers B. The specification of interfaces between the components of software C. Creation of interfaces between software producers and human producers and knowledge consumers D. None of these
Knowledgeable, frequent users
Which one is not a process of user interface design? A. Knowledgeable, frequent users B. Interface design C. User, task, modelling, environment analysis D. To validate interface
Polymorphism
Which one of the following options is correct about the statement given below? The compiler checks the type of reference in the object and not the type of object A. Inheritance B. Polymorphism C. Abstraction D. Encapsulation
All of the above
Why reference is not the same as a pointer? A. A reference can never be null B. A reference once established cannot be changed C. Reference doesn't need an explicit dereferencing mechanism D. All of the above
Efficiency based
which of the following is not a type of user interface A. Command language based B. Menu based C. Efficiency Based D. Direct manipulation based
Both A and C
which of the following statements regarding inline functions is correct? A. It speeds up execution B. It slows down execution C. It increases the code size D. Both A and C.
[0.00]
A line shows its dimension as 14.52. What is the precision of this line? A. [0.0] B. [0.00] C. [0.000] D. Display of length has nothing to do with precision
Polyline
A line with a tapering width can be easily created by using the ____ tool. A. Circle B. Eclipse C. Line D. Polyline
EXPLODE
A polyline can be broken into individual lines and arcs using which of the following command? A. BREAK B. TRIM C. EXPLODE D. OVERKILL
All of these
A software might allow a user to interact A. Via keyboard B. Via Mouse movement C. Via Voice recognition D. All of these
Tolerance
An open area can be filled with which of the following gradient A. Gap B. Tolerance C. Transparency D. Open
Both of these
During program design, a software process which used in modules design A. Top-down approach B. Bottom - up approach C. Both of these D. None of these
The array can't be modified in any way once it is made associative
Find the false statement in regards with "If an array is made associative" A. You can't use Boolean operations on the array elements B. To make the array non associative you need to use explode command on it C. The array can be edited again by selecting it D. The array can't be modified in any way once it is made associative
Using Virtual tables
How "Late binding" is implemented in C++? A. Using C++ tables B. Using Virtual Tables C. Using Indexed Virtual tables D. Using polymorphic tables
0
How many instances of an abstract class can be created A. 1 B. 5 C. 13 D. 0
2
How many types of polymorphism are supported by C++? A. 1 B. 2 C. 3 D. 4
No difference
Is there any difference between Command Plot and Print? A. Plot command prints only big plans B. The plot command for CNC(CAM) C. No difference D. Print command can print up to A3 size paper
The Model tab is where you crate the drawing, and a layout tab represents the sheet that you will plot or print on
Model tab and Layout Tab can be majorly distinguished as, A. The model tab is used for drawing in 3D and a Layout is used for drawing in 2D B. The Model tab is where you create the drawing, and a Layout tab represents the sheet that you will plot or print on C. The color of the background D. The model tab displays the drawing you are copying from and the Layout tab is where you lay out the new drawing
Object-Oriented Programming
OOP stands for ... A. Object - Oriented Programming B. Object - Oriented Process C. Both a and b D. None of these
Type Z enter A enter
One quick way to view the entire drawing area is to use the Zoom command by typing____. A. Type Z enter A enter B. Type Z enter E enter C. Type SHOWALL enter D. Type ALL enter
0,0
Origin of the AutoCAD drawing space is, A. 0, 0 B. 1, 0 C. 0, 1 D. 1, 1
Product Requirement specification
PRS stands for A. Product requirement specification B. Project reduce scheme C. Product restrictions scheme D. None of these
Connect users with an application through graphical options like icon, menu, text, etc.
The main function of user-interface A. Convert program/programs into machine language B. Transmit data to a remote location C. Connect users with an application through graphical options like icon, menu, text, etc. D. None of these
TABLE
The shortcut to start a table is, A. T B. TA C. TBL D. TABLE
Zoom Window
To bring a particular area of the workspace in focus, what command should be used? A. Zoom Extents B. Zoom Window C. Zoom Dynamic D. Zoom All
By a crossing window drawn from right to left
To select a set of objects in the workspace, what should be done? A. By a crossing window drawn from right to left B. By a crossing window drawn left to right C. Shift + clicking on the objects D. None of the above
A constructor is called at the time of declaration of an object
Which of the following statement is correct A. A constructor is called at the time of declaration of an object B. A constructor is called at the time of use of an object C. A constructor is called at t he time of declaration of a class D. A constructor is called at the time of use of a class
Both A and B.
Which of the following statement is correct? A. C++ allows static type checking B. C++ allows dynamic type checking C. C++ allows static member function be of type const. D. Both A and B
Object is an instance of a class
Which of the following statement is correct? A. Class is an instance of object. B. Object is an instance of a class C. Class is an instance of data type D. Object is an instance of data type
Structures can have functions as members
Which of the following statements is correct in C++? A. Classes cannot have data as protected members B. Structure can have functions as members C. Class members are public by default D. Structure members are private by default
Object
cout is a/an______. A. Operator B. Function C. Object D. Macro
Decimal
when setting up a mechanical drawing in AutoCAD the drafter should set the units to____. A. Fractional B. Decimal C. Architectural D. Metric
