Visual Basic 2008 - 4Th Edition

Front 1

Which of the following is NOT an example of an event in VB?

Back 1

Drag a control onto a form from the tool box.

Front 2

The process of degugging it to ____________.

Back 2

Ensure that the outputs are correct and remove any syntax or run time errors.

Front 3

What is the code to close a form?

Back 3

Me.Close()

Front 4

GUI applications __________.

Back 4

are more complex for programmers to write.

Front 5

Which of the following is NOT a feature of the GUI?

Back 5

The use of a GUI makes programming much easier.

Front 6

One feature of Event-Driven Programming is ________.

Back 6

an action takes place when a control such a s abutton is pushed.

Front 7

In VB we work with objects, which have __________.

Back 7

properties, methodss, and events

Front 8

What is the purpose of the Toolbox?

Back 8

To select controls and place on an application form.

Front 9

How would you get the Design window to display if it is not visible in your project?

Back 9

Click View on the menu bar, and then on the View menu click Designer.

Front 10

A VB keyword ________________.

Back 10

has a special purpose and cannot be used as a variable or other identifier.

Front 11

Finding and fixing programing errors is called ___________.

Back 11

debugging

Front 12

If you want to display text which cacnnot be modified by the user, use the __________________

Back 12

Label control

Front 13

Application software are programs that ___________________.

Back 13

perform general user needs.

Front 14

A ToolBar ___________________.

Back 14

can be used as a shortcut for executing commands found in the menu.

Front 15

What is the code used to display the words "Visual Basic" in a label named lblTitle?

Back 15

lblTitle.Text = "Visual Basic"

Front 16

Which is true about txtName.Text?

Back 16

The property is Text.

Front 17

Flowcharts and pseudo code are ________________.

Back 17

used to outline the solution to a problem

Front 18

When creating a VB applicaton, you will initially ___________.

Back 18

change control properties

Front 19

An object in Visual Basic _______________.

Back 19

is a reusable self contained unit.

Front 20

You want to find the perimeter of a rectangular room whose sides are represented by dblLength and dblWidth. The statement to find the perimeter of this room is ______________.

Back 20

dblPerimeter = 2 * dblLength + 2 * dblWidth

Front 21

All of the following are major hardware components of a typical computer system except _________________.

Back 21

Operating System

Front 22

The purpose of an algorithm is to _____________.

Back 22

describe problem solution

Front 23

Which is true of an Identifier?

Back 23

It is a programmer defined name.
It is not part of the VB programming language.
(Both A and B are correct)

Front 24

Event procedures are also known as ____________.

Back 24

event handlers

Front 25

Assume you have a Button control named btnDisplayList. Which is the correct name for an event procedure that will be executed when the user clicks on the control?

Back 25

btnDisplayList_Click

Front 26

In the properties window, a fiew of the properties, including the Name property are enclosed in ___________ to make them appear at the top of the alphabetical list.

Back 26

parenthesis

Front 27

This property is used to automatically adjust an image to fit the size of the PictureBox control it is displayed in.

Back 27

Size Mode

Front 28

Intellisense _____________

Back 28

provides some automatic code completion while developing a program

Front 29

Choose the correct assignment statement for a Label control named lblTitle that would alignn the control's text with the middle and center of the control's bounding box?

Back 29

lblTitle.TextAlign = _ ContentAlignment.MiddleCenter

Front 30

A ________ is a section of code that may be kidden from view, or collapsed.

Back 30

code region

Front 31

What is the resulting value after the following function call is executed;
FormatNumber(73.394, 1)?

Back 31

73.4

Front 32

When you assign a value of one data type to a variable of another data type, Visual Basic .NET attempts __________.

Back 32

Implicit conversion

Front 33

What is the result after evaluating the following expression: 24 Mod 9?

Back 33

6

Front 34

What is the default value of the Date Data Type?

Back 34

00:00:00, Date unspecified

Front 35

What is the default value of the Boolean data type?

Back 35

False

Front 36

In a program, you clear a text box with code _____________.

Back 36

by assigning a blank to the text property

Front 37

The following code will copy the text from a TextBox named txtInput into a Label called lblDisplay.

Back 37

lblDisplay.Text = txtInput.Text

Front 38

The Dim statement for a class-level variable must be outside any procedure, and between the _________ statement and the _________ statement.

Back 38

Public Class, End Class

Front 39

The first character in a string has an index of _________.

Back 39

0

Front 40

To remove the spaces at the end of a string called strAddress and display the result in label lblAddress, you would use which of the following statements?

Back 40

lblAddress.Text = strAddress.TrimEnd

Front 41

Which of the following statements will display a message box with the text "line 1" on one line, and the text "line2" on another line?

Back 41

Messagebox.Show("line 1" & ControlChars.Crlf & "line 2")

Front 42

This statement tests the value of an expression one and then uses that value to determine the result.

Back 42

Select Case... Case Else

Front 43

A control's __________ event is triggered just before the focus shifts to another control whos CausesValidation property is set to true.

Back 43

Validated

Front 44

A counter is a _______ that can be incremented or decremented each time a loop runs.

Back 44

variable

Front 45

What's wrong with the following code?
for intIndex = 5 to 1
ListBox.Items.Add (intIndex)
Next

Back 45

You need to specify a negative step size in order to execute the loop.

Front 46

This provides a simple way to gather input without placing a text box on a form.

Back 46

Input Boxes

Front 47

Declaration statements ________________.

Back 47

give variables and constants names, and specify the type of data they will hold

Front 48

You can break up long lines of code, so they can fit in the code window by _____________.

Back 48

typing a space, followed by an underscore and then hitting the enter key.

Front 49

The value returned by passing "#45.25" to the CSng function is __________.

Back 49

No value is returned. The program stops with a runtime error.

Front 50

You can perform all of the following actions with variables except _____________.

Back 50

convert a variable to a constant

Front 51

Which is NOT true of a class-level variable?

Back 51

can be used outside the form

Front 52

Which of the following is true regarding the use of Class-Level Variables?

Back 52

Class-level variables can be accessed by any procedure called on the form.

Front 53

Which is the correct general format for the method call that displays a message box?

Back 53

messagebox.show (Message, Caption, Buttons, Icon, DefaultButton)

Front 54

This keyword is required to use relationall operators in a Case statement.

Back 54

Is

Front 55

The first item in na list box has an idex of ________.

Back 55

0

Front 56

When calling a Sub Procedure, the arguments and the corresponding parameters must agree in all of the following ways except

Back 56

The names of the arguments and parameters must correspond.

Front 57

In break mode, press ________ will activate the Step Into command.

Back 57

F8

Front 58

When a Sub provedure has finished executing ________.

Back 58

the application brances back to the procedure call, and resumes executing at the next line.

Front 59

Order the following arithmetic operators from highest precedence to lowest precedence.

Back 59

Exponentiation (the ^ operator, Multiplication and division, Integer division (the \ operator, Modulus (the Mod operator), Addition and Subtraction

Front 60

These two properties can be used in code to automatically select the text in a text box.

Back 60

SelectionStart, SelectionLength

Front 61

What is the purpose of the ListBox.Add method?

Back 61

The method will alwyas put the item at the end of the list.

Front 62

What does it mean to pass an argument to a provedure by value?

Back 62

That only a copy of the argument is passed to the provedure.

Front 63

Setting this property to True will put the items in the list into alphabetical order

Back 63

Organized

Front 64

What is an argument?

Back 64

A value passed to a procedure or function when it is called.

Front 65

When an arguement is passed to a provedure this way, ,the provedure has access to the original argument and may make changes to it.

Back 65

ByRef

Front 66

The ToolTip is a _________ that allows the user to create a small box that displays when the user places the mouse over the control.

Back 66

control

Front 67

If a procedure is called more than once in a program, the values stored in the proedure's local variables will persist only if declared with the _________ keyword.

Back 67

Static

Front 68

Which is the correct general format to declare a variable that remains the same between procedure calls?

Back 68

Static cariableName as DataType

Front 69

What is the correct way to declare the variable intNumCalls at the top of a Function that would keep track of the number of times that function has been called?

Back 69

Static intNumCalls as Integer

Front 70

A ___________ is a special variable in a Sub or Function heading that receibes an argument's value/address from a calling procedure.

Back 70

parameter

Front 71

The purpose of a complier is to ____________.

Back 71

convert a program from a programming language to machine code.

Front 72

Compile time errors ____________.

Back 72

are errors such as misspelled key words or incorrect use of operators.

Front 73

The following is true of the CInt function.

Back 73

Floating-point numbers that are passed to CInt completely lose their fractional part.

Front 74

The _______ control(s) can have the focus.

Back 74

TextBox and Button