Deck 6: Loop Structures

Question 1

The Publish Wizard allows you to create an install file to be placed on a ____.​

A)​USB drive
B)​network
C)​web server
D)​hard disk

Answer 1

A,B,C,D

Question 2

____ is a fundamental process that repeats instructions until a condition is true or while a condition is true.​

A)​Iteration
B)​Concatenation
C)​Looping
D)​Documenting

Answer 2

A,C

Question 3

Double-tapping or double-clicking a button object on the Windows Form object opens the event handler for that button._________________________​

Answer 3

True

Question 4

Instead of typing the menu name on a MenuStrip object,you can add a ____ by clicking the Type Here box's list arrow and selecting the appropriate choice​

A)​radio button
B)​combo box
C)​menu item
D)​text box

Question 5

A ____ object displays a collection of items,or values,with one item per line.​

A)​TextBox
B)​RadioButton
C)​ListBox
D)​CheckBox

Question 6

Which line of code will add the value "East" to a ListBox object named lstDirections?​

A)​lstDirections.Add("East")
B)​lstDirections.Items.Add("East")
C)​lstDirections.AddValue("East")
D)​lstDirections.Items.AddValue("East")

Question 7

A(n)____ key provides a keyboard shortcut for opening a menu.​

A)​hot
B)​spot
C)​legend
D)​index

Question 8

The ____ character is used to indicate that a letter is a hot key on a menu item.​

A)​ampersand (&)
B)​forward slash (/)
C)​back slash (\)
D)​underscore (_)

Question 9

The hot key for a menu item can be activated with the keyboard by pressing the ____ key and the hot key at the same time.​

A)​ALT
B)​SHIFT
C)​CTRL
D)​TAB

Question 10

When used in a menu name,the asterisk character is used to indicate that a character is a hot key._________________________​

Question 11

The ____ prefix is used for a MenuStrip object.​

A)​menu
B)​mns
C)​mst
D)​mnu

Question 12

The Checked property of a ListBox object identifies which item in the ListBox has been selected._________________________​

Question 13

Smart actions can be specified for a menu by using Action Tags._________________________​

Question 14

The ____ values used in a For...Next loop can vary based on input from a user.​

A)​beginning
B)​Step
C)​ending
D)​range

Question 15

The feature shown in the accompanying figure provides an easy way for you to specify ____ actions for an object as you design a form.​

A)​baseline
B)​smart
C)​indexed
D)​object-oriented

Question 16

The ____ function provides a dialog box that asks the user for input and provides an input area.​

A)​InputArea
B)​InputBox
C)​MessageBox
D)​UserEntry

Question 17

​
As shown in the accompanying figure,Visual Basic 2015 contains a(n)____ Tag that allows you to create a full standard menu bar commonly provided in Windows programs.​

A)​Menu
B)​Action
C)​Legend
D)​Glossary

Question 18

A compound operator allows you to ____ values,storing the result in the same variable.​

A)​add
B)​multiply
C)​subtract
D)​divide

Question 19

Menu item hot keys are case sensitive._________________________​

Question 20

A(n)____ is a group of commands,or items,presented in a list.​

A)​action list
B)​input box
C)​menu
D)​status bar

Question 21

How many times will the following loop execute? For intCount = 10 To 1 Step -2
'Body of loop
Next
​

A)​4
B)​5
C)​9
D)​10

Question 22

A loop's ____ variable is a numeric variable that keeps track of the number of iterations the loop completes.​

A)​compound
B)​accumulated
C)​matrix
D)​control

Question 23

A(n)____ is a single repetition of a loop.​

A)​rotation
B)​iteration
C)​revolution
D)​accumulation

Question 24

The compound operator ____ adds the value of the right operand to the value of the left operand and stores the result in the left operand's variable.​

A)​++
B)​+=
C)​=+
D)​==

Question 25

A ____-controlled loop tests the condition before the loop body is executed.​

A)​bottom
B)​key
C)​top
D)​function

Question 26

A ____ loop is best used when the specific number of iterations required is known.​

A)​Do…While
B)​Do…Until
C)​For...Next
D)​For…Until

Question 27

A(n)____ variable keeps track of how many times a loop has executed.​

A)​counter
B)​accumulator
C)​glossary
D)​register

Question 28

If ____ appears as the first line of a loop,the loop is a top-controlled Do loop that will execute as long as a condition remains true.​

A)​Loop While
B)​Do While
C)​Loop Until
D)​Do Until

Question 29

How many times will the following loop execute? For intCount = 10 To 16 Step 2
'Body of Loop
Next
​

A)​3
B)​4
C)​6
D)​7

Question 30

If ____ appears as the first line of a loop,the loop is a top-controlled Do loop that will stop execution when a condition becomes true.​

A)​Loop While
B)​Do While
C)​Loop Until
D)​Do Until

Question 31

The compound operator ____ is used to add a string to an existing string.​

A)​&=
B)​=&
C)​&&
D)​==

Question 32

If ____ appears as the last line of a loop,the loop is a bottom-controlled Do loop that will stop execution when a condition becomes true.​

A)​Loop While
B)​Do While
C)​Until
D)​Loop Until

Question 33

To remove all objects from a ListBox object,the ____ method is used.​

A)​Clear
B)​Items.Clear
C)​Empty
D)​Items.Empty

Question 34

​A ____ operator allows you to perform arithmetic operations with a variable and store the results back to that variable.

A)​logical
B)​rational
C)​compressed
D)​compound

Question 35

The ____ property of a ListBox object identifies which item in the ListBox was selected.​

A)​Item
B)​ItemSelected
C)​Selected
D)​SelectedItem

Question 36

If ____ appears as the last line of a loop,the loop is a bottom-controlled Do loop that will execute as long as a condition remains true.​

A)​Loop While
B)​Do While
C)​Loop Until
D)​Do Until

Question 37

A For...Next loop with a beginning value of 1,an ending value of 25,and a Step value of 3 will execute ____ times.​

A)​3
B)​8
C)​9
D)​25

Question 38

The ____ follows the keyword For in a For...Next loop.​

A)​keyword Next
B)​keyword Step
C)​keyword To
D)​control variable

Question 39

A(n)____ variable collects a total value over a period of time.​

A)​catalog
B)​glossary
C)​register
D)​accumulator

Question 40

A ____-controlled loop tests the condition after the code in the loop body has been executed.​

A)​bottom
B)​function
C)​top
D)​key

Question 41

A hot key in a menu name must be the first letter.​

Question 42

Writing an event handler for a menu item is the same as writing an event handler for a button tap or click.​

Question 43

The BackgroundImage property of the Form object cannot use imported as the background image;the image must be drawn from the Visual Studio library.​

Question 44

MenuStrip objects can be placed along any edge of the form,depending on which side is closer to the mouse pointer.​

Question 45

The ____ function can be used to test if data entered by the user is numeric.​

A)​IsInteger
B)​IsNumber
C)​IsNumeric
D)​IsNonAlpha

Question 46

____ are stop points placed in the code to tell Visual Studio 2015 debugger where and when to pause the execution of the program.​

A)​Breakpoints
B)​Debug points
C)​Halt points
D)​Tracepoints

Question 47

The BackgroundImageLayout property can be changed to Center,Stretch,or Zoom.​

Question 48

In order to run a program deployed with ClickOnce Deployment,the computer needs ____ installed on it.​

A)​Microsoft Word
B)​Visual Studio 2015
C)​PowerBuilder
D)​none of the above

Question 49

Breakpoint lines are highlighted in what color?​

A)​blue
B)​green
C)​red
D)​yellow

Question 50

The InputBox function returns a null string ("")when a user taps or clicks the Cancel button.​

Question 51

​Using a preset value for the variable tested in a loop condition is a process called ____ the loop.

A)​iterating
B)​priming
C)​presetting
D)​rebanding

Question 52

Before deployment,an application should be ____.​

A)​cloud-based
B)​working properly
C)​integrated
D)​sampled

Question 53

A loop that never ends is called a(n)____ loop.​

A)​breakaway
B)​infinite
C)​runaway
D)​unstoppable

Question 54

You can use the InputBox function instead of a TextBox object to obtain input.​

Question 55

When the user clicks the Cancel button in an input box and the InputBox function returns a null character,the program can test for the null character to determine further processing.​

Question 56

An InputBox object allows user input without the need for a TextBox object on the Windows Form object.​

Question 57

When in break mode,you can use ____ to examine the value of variables.​

A)​DataTags
B)​DataTips
C)​DebugTags
D)​DebugTips

Question 58

You can place an executable version of a program on your hard disk,on a web server,or on a network server by using the ____ process.​

A)​ClickDeploy Installation
B)​ClickInstall Deployment
C)​ClickOnce Deployment
D)​ClickPublish Deployment

Question 59

What will be the value of the variable intTotalCount when the following code is executed? For intOuterCount = 1 to 5
For intInnerCount = 1 to 4
IntTotalCount +=1
Next
Next​

A)​4
B)​5
C)​9
D)​20

Question 60

To remove the picture in the background of a form,in the Properties window press and hold or right-click the ellipsis button of the BackgroundImage property and select Reset.​

Question 61

A Step value in a For...Next loop can be positive or negative.​

Question 62

You must test the data a user enters to ensure it is accurate and that its use in other programming statements will not cause a program exception.​

Question 63

A(n)____________________ is a strip across the top of a window that contains one or more menu names.​

Question 64

You must include a Step value in a For...Next loop,even if the Step value is 1.​

Question 65

Starting a loop with a preset value for the variable tested in the condition is called priming the loop.​

Question 66

The ____________________ procedure of the Windows Form object closes a window and terminates a program.​

Question 67

The installation files created by the ClickOnce Publishing Wizard can be used for a software release.​

Question 68

Use a For...Next loop when the number of repetitions is unknown.​

Question 69

​In a Do While loop,the body of the loop is executed until the condition becomes true.

Question 70

In Visual Studio 2015,a(n)____________________ object is used to place menus at the top of a Windows Form.​

Question 71

The Step value for a For...Next loop must be a positive whole integer value.​

Question 72

The beginning,ending,and Step values used in a For...Next loop can vary based on input from a user.​

Question 73

A(n)____________________ is a group of commands,or items,presented in a list.​

Question 74

Only one breakpoint can be set in a program.​

Question 75

The nongraphical Toolbox objects,such as MenuStrip objects,are organized and displayed below the form in the ____________________ at the bottom of the Visual Studio interface.​

Question 76

A top-controlled loop is always executed at least once.​

Question 77

​When nesting loops,the inner loop must be completely contained in the outer loop and must use a different control variable.

Question 78

Breakpoints are stop points placed in the code where execution will be paused during the execution of the program,and enter debug mode.​

Question 79

Loops cannot be nested.​

Question 80

It is best to indent the body of the loop,to identify clearly the code that is being repeated.​