ISAM 3304
if the following code executes, which value is assigned to strA? Dim dblTest as Double = 0.25 Dim strA As String = dblTest.ToString("p")
"25.00%"
Which character is the string concatenation operator
&
if a variable named dblTest contains the value 1.23456, then which of the following values will be returned by the expression dblTest.ToString("N3")
1.235
An access key is a key that you press in combination with the _______ key to access a control such as a button quickly
ALT
which form property allows you to specify a button to be clicked when the user presses the ENTER key
AcceptButton
__________ is the image's width to height ratio.
Aspect Ratio
Label controls have a(n) _____________ property that determines whether or not they can be resized.
AutoSize
A(n) ___________ property can be set to one of two possible values: True or False.
Boolean
A(n) __________ is the thin dotted line that encloses an object in the Designer.
Bounding Box
The _________ format string, when passed to the ToString method, produces a number in Currency format
C or c
The _______ function converts an expression to an integer
CInt
which form property allows you to specify a button that is to be clicked when the user presses the ESC key
CancelButton
To close an application's form in code, you use the statement _______.
Close() Me.Close()
___________ are short notes placed in program code, explaining how the code works.
Comments
You declare a named constant with which keyword
Const
The standard notation for referring to a control's property in code is __________________.
ControlName.PropertyName
The time during which you build the GUI and write the application's code is referred to as _________.
Design Time
A(n) ______________ is a procedure that executes when a specific even takes place while an application is running.
Event Handler
A control is hidden in the Designer window if its Visible property is set to False T of F
F
A control whose Visible property is set to False still receives the focus T of F
F
A local variable may be accessed by any other procedure in the same Form file T of F
F
A named constant's value can be changed by the programming statement while the program is running T of F
F
A variable's scope is the time during which the variable exists in memory T of F
F
Buttons are the only controls that can respond to Click events T of F
F
By default, a label's text is aligned with the bottom and right edges of the label's bounding box T of F
F
Changing an object's Text property also changes the object's name T of F
F
The CDbl function converts a number to a string T of F
F
The Visible property is a Binary property, which means it can be set only to the value 1 or 0 T of F
F
The assignment operator assigns the value that appears on its left side to the item that appears on its right side T of F
F
The string concatenation operator automatically inserts a space between the joined strings T of F
F
To close an application's form in code, you use the statement Close.Me() T of F
F
When a Label control's AutoSize property is set to True, you can manually change the size of the control by clicking and dragging its bounding box T of F
F
When a string variable is created in memory, Visual Basic assigns it the initial value 0 T of F
F
When you lock the controls on a form, the user must enter a password before the application will run T of F
F
While single-stepping through an application's code in debugging mode, the highlighted execution point is the line of code that has already executed T of F
F
You cannot modify a control's Text property with code T of F
F
to group controls in a group box, add the controls to a form first, then draw the group box around them T of F
F
you can cause a control to be skipped in the tab order by setting its TabPosition property to False
F
in code, you move the focus to a control with which method
Focus
The ___________ property allows you to set the font, font style, and size of the control's text.
Font
___________ is the name of the blank form that Visual Studio initially creates in a new project?
Form1
A(n) _________ is a container for other controls that appears as a rectangular border with an optional title
GroupBox
Once you have created a PictureBox control, you use its _________ property to specify the image it will display.
Image
___________ is a feature of Visual Studio that provides automatic code completion as you write programming statements.
IntelliSense
When you want to display text on a form, you use a ________ control.
Label
A piece of data that is written into a program's code is a(n) ______________.
Literal
a form's ________ procedure executes each time a form loads into memory
Load Event
The statement MessageBox.Show is an example of a(n) ___________
Method Call
When Option Strict is set to _____, only widening conversions are permitted
On
You can use a ____________ control to display a graphic image on a form.
PictureBox
the time during which an application is executing is referred to as ______.
Runtime
which of the following is the part of a program in which a variable is visible and may be accessed by a programming statement
Scope
The PictureBox control's ____________ property specifies how the control's image is to be displayed.
SizeMode
The small squares that appear on the right edge, bottom edge, and lower-right corner of a form's bounding box are called ________?
Sizing Handles
____________ means that one string is appended to another
String Concatenation
A Label control's Text property is initially set to the same value as the Label control's name T of F
T
A runtime error will occur if you assign a negative value to the TabIndex property in code T of F
T
A variable declared inside a procedure is only visible to statements inside the same procedure T of F
T
Comments are ignored by the Visual Basic compiler T of F
T
GroupBox and Label controls have a TabIndex property, but they are skipped in the tab order T of F
T
In the Code window, Visual Studio examines each statement as you type it, and reports any syntax errors that are found T of F
T
Label controls are useful for displaying output while an application is running T of F
T
Only controls capable of receiving input, such as TextBox and Button controls, may have the focus T of F
T
PictureBox controls also have a BorderStyle property that works just like a Label control's BorderStyle property T of F
T
The TextBox control's Text property holds the text entered by the user into the TextBox control at runtime T of F
T
The form's title is displayed in the bar along the top of the form T of F
T
The multiplication operator has higher precedence that the addition operator T of F
T
When a form is created, its Text property is initially set to the same value as the form's name T of F
T
When you assign an access key to a button, the user can trigger a Click even by typing ALT + the access key character T of F
T
You can access a TextBox control's Text property in code T of F
T
You can delete a locked control T of F
T
if the CInt function cannot convert its argument, it causes a runtime error T of F
T
the statement lblMessageBox.BackColor = Color.Green will set lblMessage control's background color to green T of F
T
you can change the same property for multiple controls simultaneously T of F
T
you can select multiple controls simultaneously with the mouse T of F
T
the order in which controls receive the focus is called the ________
Tab order
you can modify the tab order by changing a control's ________ property
TabIndex
if you do not want a control to receive the focus when the user presses the Tab key, set its _______ property to False
TabStop
The _________ property holds the text that is displayed on the face of the button
Text
When the user types input into a TextBox control, in which property is it stored?
Text
You define a button's access key through its ______ property
Text
The ________ property can be used to change the text's alignment in the label
TextAlign
The __________ control allows you to capture input the user has typed on the keyboard
TextBox
A(n) __________ is a storage location in the computer's memory, used for holding information while the program is running
Variable
A(n) ___________ is a statement that causes Visual Basic to create a variable in memory
Variable declaration
Most controls have a ___________ property that determines whether the control can be seen on the form at run time.
Visible
A(n) ________ is information that is passed to a function when the function is called
argument
The equal sign (=) is known as the ______________.
assignment operator
In code, you use a(n) ____________ to store a value in a control's property.
assignment statement
A(n) ________ is a line of code that causes a running application to pause execution and enter break mode
break point
a named ______ is like a variable whose content is read-only; it cannot be changed while the program is running
constant
A variable's _____________ determines whether a variable can hold a string, an integer, a date, or some other kind of data
data type
the control that has the ____ is the one that receives the user's keyboard input or mouse clicks
focus
A(n) _________ is a specialized routine that performs a specific operation and then returns a value
function
a(n) ____________ variable is declared inside a procedure
local
A(n) ________ is a container for other controls that displays no title and has a customizable border
panel
When two operators share an operand, the operator with the highest _______ executes first
precedence
In programming we use the term "string" to mean ___________.
string of characters
__________ is a commonly used prefix for TextBox control names
txt
Programmers commonly use blank lines and indentations in their code to create a sense of __________.
visual organization