Question 1

Which statement about the ListBox.Add method is true?

Accepted Answer

A)  It will always place the item at the end of the list. 
B)  It can be used to place an item anywhere in the list. 
C)  It finds the sum of all of the items in the list. 
D)  It always puts the item at the beginning of the list. 
A)  It will always place the item at the end of the list. 
B)  It can be used to place an item anywhere in the list. 
C)  It finds the sum of all of the items in the list. 
D)  It always puts the item at the beginning of the list.

Question 2

Setting this property to True will put the items in a ListBox in alphabetical order.

Accepted Answer

A)  Sorted 
B)  Ordered 
C)  Reorder 
D)  Alphabetic 
A)  Sorted 
B)  Ordered 
C)  Reorder 
D)  Alphabetic

Question 3

What is wrong with the following code? Dim intIndex As Integer
For intIndex = 5 To 1
ListBox.Items.AddintIndex.ToString)
Next

Accepted Answer

A)  The Next statement must read Next intIndex. 
B)  A For Next loop cannot be used to count backward. 
C)  intIndex is declared incorrectly for use with this type of loop. 
D)  You need to specify a negative step value in order to execute this loop. 
A)  The Next statement must read Next intIndex. 
B)  A For Next loop cannot be used to count backward. 
C)  intIndex is declared incorrectly for use with this type of loop. 
D)  You need to specify a negative step value in order to execute this loop.

Question 4

If lstMonths is a ListBox, which of the following will cause an exception to be thrown?

Accepted Answer

A)  lstMonths.Items0) 
B)  lstMonths.ItemslstMonths.Items.Count - 1) 
C)  lstMonths.ItemslstMonths.Items.Count) 
D)  all of the above 
A)  lstMonths.Items0) 
B)  lstMonths.ItemslstMonths.Items.Count - 1) 
C)  lstMonths.ItemslstMonths.Items.Count) 
D)  all of the above

Question 5

What is the difference in execution between the two following sections of code? 'Example 1
IntCounter = 0
Do While intCounter < 10
LstOutput.Items.AddintCounter * intCounter)
IntCounter = intCounter + 1
Loop
'Example 2
For intCounter = 0 to 9
LstOutput.Items.AddintCounter * intCounter)
Next intCounter

Accepted Answer

A)  The loop in the first example will execute one more time than the second example. 
B)  The first example is an infinite loop. 
C)  Both loops are executed in an identical manner. 
D)  The loop in the first example will never be executed. 
A)  The loop in the first example will execute one more time than the second example. 
B)  The first example is an infinite loop. 
C)  Both loops are executed in an identical manner. 
D)  The loop in the first example will never be executed.

Question 6

The first item in a ListBox has an index of .

Accepted Answer

A)  1 
B)  0 
C)  1 
D)  Items.Count 
A)  1 
B)  0 
C)  1 
D)  Items.Count

Question 7

To get the number of items stored in a ListBox, use the _property.

Accepted Answer

A)  Count 
B)  Items 
C)  Items.Count 
D)  Number 
A)  Count 
B)  Items 
C)  Items.Count 
D)  Number

Question 8

Which of the following sections of code will calculate the monthly payment for a $150,000 house with a 30 year mortgage at an annual rate of 5.5%, and assign the result to dblMPay?

Accepted Answer

A)  Dim dblAIntRate as Double = 5.5 Dim dblLoanAmt as Double = 150000
Dim intYears as Integer = 30
Dim dblMPay as Double
DblMPay = PmtdblAIntRate / 12, intYears * 12, -dblLoanAmt) 
B)  Dim dblAIntRate as Double = 5.5 Dim dblLoanAmt as Double = 150000
Dim intYears as Integer = 30
Dim dblMPay as Double
DblMPay = PmtdblAIntRate, intYears, -dblLoanAmt) 
C)  Dim dblAIntRate as Double = 5.5 Dim dblLoanAmt as Double = 150000
Dim intYears as Integer = 30
Dim dblMPay as Double
DblMPay = PmtdblAIntRate / 12, intYears, -dblLoanAmt) 
D)  Dim dblAIntRate as Double = 5.5 Dim dblLoanAmt as Double = 150000
Dim intYears as Integer = 30
Dim dblMPay as Double
DblMPay = PmtdblAIntRate, intYears * 12, -dblLoanAmt) 
A)  Dim dblAIntRate as Double = 5.5 Dim dblLoanAmt as Double = 150000
Dim intYears as Integer = 30
Dim dblMPay as Double
DblMPay = PmtdblAIntRate / 12, intYears * 12, -dblLoanAmt) 
B)  Dim dblAIntRate as Double = 5.5 Dim dblLoanAmt as Double = 150000
Dim intYears as Integer = 30
Dim dblMPay as Double
DblMPay = PmtdblAIntRate, intYears, -dblLoanAmt) 
C)  Dim dblAIntRate as Double = 5.5 Dim dblLoanAmt as Double = 150000
Dim intYears as Integer = 30
Dim dblMPay as Double
DblMPay = PmtdblAIntRate / 12, intYears, -dblLoanAmt) 
D)  Dim dblAIntRate as Double = 5.5 Dim dblLoanAmt as Double = 150000
Dim intYears as Integer = 30
Dim dblMPay as Double
DblMPay = PmtdblAIntRate, intYears * 12, -dblLoanAmt)

Question 9

What is the difference in the execution of the Do Until Loop first example) and the Do Loop Until second example)? ' First Example
SngPayAmount = 200
Do Until sngPayAmount > 150
SngPayAmount = sngPayAmount - 50
Loop
'Second Example
SngPayAmount = 200
Do
SngPayAmount = sngPayAmount - 50
Loop Until sngPayAmount > 150

Accepted Answer

A)  Both loops are executed in an identical manner. 
B)  The first loop will never be executed while the second loop will execute once. 
C)  The first loop will execute one more time than the second loop. 
D)  The first loop will never be executed while the second is an infinite loop. 
A)  Both loops are executed in an identical manner. 
B)  The first loop will never be executed while the second loop will execute once. 
C)  The first loop will execute one more time than the second loop. 
D)  The first loop will never be executed while the second is an infinite loop.

Question 10

Which of the following statements correctly displays an input box?

Accepted Answer

A)  strUserInput = Input"Enter your First Name") 
B)  strUserInput = Input"Enter your First Name", "Name") 
C)  strUserInput = InputBoxEnter your First Name, Enter Name) 
D)  strUserInput = InputBox"Enter your First Name", "Enter Name") 
A)  strUserInput = Input"Enter your First Name") 
B)  strUserInput = Input"Enter your First Name", "Name") 
C)  strUserInput = InputBoxEnter your First Name, Enter Name) 
D)  strUserInput = InputBox"Enter your First Name", "Enter Name")

Question 11

Suppose you would like your code to perform several tasks: Use a For…Next loop with an InputBox to prompt the user four times for the price of four different T-shirts, then display each shirt price with a 25% discount in the ListBox lstResult. Which of the following code segments correctly performs these tasks?

Accepted Answer

A)  Dim intIndex As Integer Dim sngPrice, sngDiscountPrice As Single
For intIndex = 0 To 4
SngPrice = CSngInputBox"Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * 0.75
LstResult.Items.AddsngDiscountPrice)
Next 
B)  Dim intIndex As Integer Dim sngPrice, sngDiscountPrice As Single
For intIndex = 0 To 4
SngPrice = CSngInputBox"Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice - .25 * sngPrice)
Next
LstResult.Items.AddsngDiscountPrice) 
C)  Dim intIndex As Integer Dim sngPrice, sngDiscountPrice As Single
For intIndex = 1 To 4
SngPrice = CSngInputBox"Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * 0.75
LstResult.Items.AddsngDiscountPrice)
Next 
D)  Dim intIndex As Integer Dim sngPrice, sngDiscountPrice As Single
For intIndex = 1 To 4
SngPrice = CSngInputBox"Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * 0.25
LstResult.Items.AddintIndex & " " & sngDiscountPrice)
Next 
A)  Dim intIndex As Integer Dim sngPrice, sngDiscountPrice As Single
For intIndex = 0 To 4
SngPrice = CSngInputBox"Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * 0.75
LstResult.Items.AddsngDiscountPrice)
Next 
B)  Dim intIndex As Integer Dim sngPrice, sngDiscountPrice As Single
For intIndex = 0 To 4
SngPrice = CSngInputBox"Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice - .25 * sngPrice)
Next
LstResult.Items.AddsngDiscountPrice) 
C)  Dim intIndex As Integer Dim sngPrice, sngDiscountPrice As Single
For intIndex = 1 To 4
SngPrice = CSngInputBox"Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * 0.75
LstResult.Items.AddsngDiscountPrice)
Next 
D)  Dim intIndex As Integer Dim sngPrice, sngDiscountPrice As Single
For intIndex = 1 To 4
SngPrice = CSngInputBox"Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * 0.25
LstResult.Items.AddintIndex & " " & sngDiscountPrice)
Next

Question 12

A difference between a ListBox and a drop-down ComboBox is ____.

Accepted Answer

A)  a ListBox takes up less room on the form 
B)  a ComboBox allows the user to enter text other than what is already in the List 
C)  a ListBox allows the user to enter text other than what is already in the List 
D)  there is no difference 
A)  a ListBox takes up less room on the form 
B)  a ComboBox allows the user to enter text other than what is already in the List 
C)  a ListBox allows the user to enter text other than what is already in the List 
D)  there is no difference

Question 13

Which statement is True in regard to the following code? intCount = 0
Do While intCount < 10
LstOutput.Items.Add"Good Job")
Loop

Accepted Answer

A)  This is an infinite loop. 
B)  intCount should start at -1. 
C)  The Items.Insert method should be used instead of Items.Add. 
D)  The text Good Job should not have quotation marks around it. 
A)  This is an infinite loop. 
B)  intCount should start at -1. 
C)  The Items.Insert method should be used instead of Items.Add. 
D)  The text Good Job should not have quotation marks around it.

Question 14

A counter is an) ___that can be incremented or decremented each time a loop runs.

Accepted Answer

A)  string variable 
B)  condition 
C)  integer variable 
D)  property 
A)  string variable 
B)  condition 
C)  integer variable 
D)  property

Question 15

This method erases all the items in a ListBox.

Accepted Answer

A)  Items.Delete 
B)  Items.Erase 
C)  Items.Clear 
D)  Items.Remove 
A)  Items.Delete 
B)  Items.Erase 
C)  Items.Clear 
D)  Items.Remove

Question 16

Which type of loop uses a pretest to initialize a counter variable and then increment the counter variable at the end of each iteration?

Accepted Answer

A)  The Do Until Loop 
B)  The Count Until Loop 
C)  The Do While Loop 
D)  The For…Next Loop 
A)  The Do Until Loop 
B)  The Count Until Loop 
C)  The Do While Loop 
D)  The For…Next Loop

Which statement about the ListBox.Add method is true?

Setting this property to True will put the items in a ListBox in alphabetical order.

What is wrong with the following code? Dim intIndex As Integer For intIndex = 5 To 1 ListBox.Items.AddintIndex.ToString) Next

If lstMonths is a ListBox, which of the following will cause an exception to be thrown?

The first item in a ListBox has an index of .

To get the number of items stored in a ListBox, use the _property.

Which of the following sections of code will calculate the monthly payment for a $150,000 house with a 30 year mortgage at an annual rate of 5.5%, and assign the result to dblMPay?

Which of the following statements correctly displays an input box?

A difference between a ListBox and a drop-down ComboBox is ____.

Which statement is True in regard to the following code? intCount = 0 Do While intCount < 10 LstOutput.Items.Add"Good Job") Loop

A counter is an) ___that can be incremented or decremented each time a loop runs.

This method erases all the items in a ListBox.

Which type of loop uses a pretest to initialize a counter variable and then increment the counter variable at the end of each iteration?

Introduction to Programming and Visual Basic

Creating Applications With Visual Basic

Variables and Calculations

Making Decisions

Procedures and Functions

Multiple Forms, Modules, and Menus

Arrays and More

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Exam 5: Lists and Loops

Which statement about the ListBox.Add method is true?

Setting this property to True will put the items in a ListBox in alphabetical order.

What is wrong with the following code? Dim intIndex As Integer For intIndex = 5 To 1 ListBox.Items.AddintIndex.ToString) Next

If lstMonths is a ListBox, which of the following will cause an exception to be thrown?

The first item in a ListBox has an index of .

To get the number of items stored in a ListBox, use the _property.

Which of the following sections of code will calculate the monthly payment for a $150,000 house with a 30 year mortgage at an annual rate of 5.5%, and assign the result to dblMPay?

Which of the following statements correctly displays an input box?

A difference between a ListBox and a drop-down ComboBox is ____.

Which statement is True in regard to the following code? intCount = 0 Do While intCount < 10 LstOutput.Items.Add"Good Job") Loop

A counter is an) ___that can be incremented or decremented each time a loop runs.

This method erases all the items in a ListBox.

Which type of loop uses a pretest to initialize a counter variable and then increment the counter variable at the end of each iteration?

Introduction to Programming and Visual Basic

Creating Applications With Visual Basic

Variables and Calculations

Making Decisions

Procedures and Functions

Multiple Forms, Modules, and Menus

Arrays and More

Files, Printing, and Structures

Working With Databases

Developing Web Applications

Classes, Collections, and Inheritance

Filters