Question 1

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 C

Question 2

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 = 1 To 4
SngPrice = CSng(InputBox("Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * 0.75
LstResult.Items.Add(sngDiscountPrice)
Next 
B)  Dim intIndex As Integer 
Dim sngPrice, sngDiscountPrice As Single

For intIndex = 0 To 4
SngPrice = CSng(InputBox("Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice - (.75 * sngPrice)
Next
LstResult.Items.Add(sngDiscountPrice) 
C)  Dim intIndex As Integer 
Dim sngPrice, sngDiscountPrice As Single

For intIndex = 1 To 4
SngPrice = CSng(InputBox("Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * (.25 - sngPrice)
LstResult.Items.Add(sngDiscountPrice)
Next 
D)  Dim intIndex As Integer 
Dim sngPrice, sngDiscountPrice As Single

For intIndex = 0 To 4
SngPrice = CSng(InputBox("Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * 0.25
LstResult.Items.Add(intIndex & " " & sngDiscountPrice)
Next 
A)  Dim intIndex As Integer 
Dim sngPrice, sngDiscountPrice As Single

For intIndex = 1 To 4
SngPrice = CSng(InputBox("Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * 0.75
LstResult.Items.Add(sngDiscountPrice)
Next 
B)  Dim intIndex As Integer 
Dim sngPrice, sngDiscountPrice As Single

For intIndex = 0 To 4
SngPrice = CSng(InputBox("Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice - (.75 * sngPrice)
Next
LstResult.Items.Add(sngDiscountPrice) 
C)  Dim intIndex As Integer 
Dim sngPrice, sngDiscountPrice As Single

For intIndex = 1 To 4
SngPrice = CSng(InputBox("Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * (.25 - sngPrice)
LstResult.Items.Add(sngDiscountPrice)
Next 
D)  Dim intIndex As Integer 
Dim sngPrice, sngDiscountPrice As Single

For intIndex = 0 To 4
SngPrice = CSng(InputBox("Enter price of shirt " & intIndex.ToString))
SngDiscountPrice = sngPrice * 0.25
LstResult.Items.Add(intIndex & " " & sngDiscountPrice)
Next A

Question 3

Which of the following statements will assign a random number between 1 and 50 inclusive to intNum?

Accepted Answer

A)  intNum = rand.Next(50) + 1 
B)  intNum = rand.Next(1, 50) 
C)  intNum = rand.Next(50) 
D)  intNum = rand.Next() 
A)  intNum = rand.Next(50) + 1 
B)  intNum = rand.Next(1, 50) 
C)  intNum = rand.Next(50) 
D)  intNum = rand.Next() A

Question 4

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 = InputBox(Enter 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 = InputBox(Enter your First Name, Enter Name) 
D)  strUserInput = InputBox("Enter your First Name", "Enter Name")

Question 5

Which statement is True in regard to the following code?
 intCount = 0
Do While intCount

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 6

The entries in a ListBox are stored in the ______property.

Accepted Answer

A)  Items.Count 
B)  Items 
C)  Entries 
D)  Text 
A)  Items.Count 
B)  Items 
C)  Entries 
D)  Text

Question 7

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 8

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

Question 9

Which code example will calculate the number of checked items in a CheckedListBox named clbMovieNames and store the number in intCheckedMovies?

Accepted Answer

A)  Dim intCheckedMovies As Integer = 0 intCheckedMovies = clbMovieNames.Items.Count - 1 
B)  Dim intIndex As Integer Dim intCheckedMovies As Integer = 0
For intIndex = 0 To clbMovieNames.Items.Count - 1
If clbMovieNames.GetItemChecked(intIndex) = True Then
IntCheckedMovies += 1
End If
Next 
C)  Dim intIndex As Integer Dim intCheckedMovies As Integer = 0
For intIndex = 0 To clbMovieNames.Items.Count - 1
If clbMovieNames.GetItemChecked(intIndex) = True Then
LstChecked.Items.Add(clbCities.Items(intIndex))
End If
Next 
D)  Dim intIndex As Integer Dim intCheckedMovies As Integer = 0
For intIndex= 1 To clbMovieNames.Items.Count
If clbMovieNames.GetItemChecked(intIndex) = True Then
IntCheckedMovies += 1
End If
Next 
A)  Dim intCheckedMovies As Integer = 0 intCheckedMovies = clbMovieNames.Items.Count - 1 
B)  Dim intIndex As Integer Dim intCheckedMovies As Integer = 0
For intIndex = 0 To clbMovieNames.Items.Count - 1
If clbMovieNames.GetItemChecked(intIndex) = True Then
IntCheckedMovies += 1
End If
Next 
C)  Dim intIndex As Integer Dim intCheckedMovies As Integer = 0
For intIndex = 0 To clbMovieNames.Items.Count - 1
If clbMovieNames.GetItemChecked(intIndex) = True Then
LstChecked.Items.Add(clbCities.Items(intIndex))
End If
Next 
D)  Dim intIndex As Integer Dim intCheckedMovies As Integer = 0
For intIndex= 1 To clbMovieNames.Items.Count
If clbMovieNames.GetItemChecked(intIndex) = True Then
IntCheckedMovies += 1
End If
Next

Question 10

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 11

A ________is a loop inside another loop.

Accepted Answer

A)  internal loop 
B)  nested loop 
C)  fixed loop 
D)  multiple loop 
A)  internal loop 
B)  nested loop 
C)  fixed loop 
D)  multiple loop

Question 12

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 13

All of the following are valid ComboBox style properties, except

Accepted Answer

A)  Drop-Down Combo Box 
B)  Simple Combo Box 
C)  List Combo Box 
D)  Drop-Down List Combo Box 
A)  Drop-Down Combo Box 
B)  Simple Combo Box 
C)  List Combo Box 
D)  Drop-Down List Combo Box

Question 14

What is wrong with the following code? 
Dim intIndex As Integer
For intIndex = 5 To 1
ListBox.Items.Add(intIndex.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 15

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 = Pmt(dblAIntRate / 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 = Pmt(dblAIntRate, intYears, -dblLoanAmt) 
C)  Dim dblAIntRate as Double = 5.5 
Dim dblLoanAmt as Double = 150000
Dim intYears as Integer = 30
Dim dblMPay as Double
DblMPay = Pmt(dblAIntRate / 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 = Pmt(dblAIntRate, 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 = Pmt(dblAIntRate / 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 = Pmt(dblAIntRate, intYears, -dblLoanAmt) 
C)  Dim dblAIntRate as Double = 5.5 
Dim dblLoanAmt as Double = 150000
Dim intYears as Integer = 30
Dim dblMPay as Double
DblMPay = Pmt(dblAIntRate / 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 = Pmt(dblAIntRate, intYears * 12, -dblLoanAmt)

Question 16

The SelectedItem property of a ListBox __________.

Accepted Answer

A)  contains the index of the currently selected item 
B)  contains the text of the currently selected item 
C)  returns the location of the currently selected item 
D)  returns -1 if no item is selected 
A)  contains the index of the currently selected item 
B)  contains the text of the currently selected item 
C)  returns the location of the currently selected item 
D)  returns -1 if no item is selected

Question 17

Which standard Visual Basic function returns the periodic payment amount for a loan?

Accepted Answer

A)  Pmt 
B)  IPmt 
C)  PPmt 
D)  LPmt 
A)  Pmt 
B)  IPmt 
C)  PPmt 
D)  LPmt

Question 18

Which type of loop repeats as long as its loop condition remains True?

Accepted Answer

A)  Do Until 
B)  Do While 
C)  Do Next 
D)  all of the above 
A)  Do Until 
B)  Do While 
C)  Do Next 
D)  all of the above

Question 19

A ToolTip is a _________that allows the programmer to create a small popup message that displays when the user places the mouse over a control.

Accepted Answer

A)  method 
B)  property 
C)  function 
D)  control 
A)  method 
B)  property 
C)  function 
D)  control

Question 20

Which of the following controls and methods provides a simple way to gather input from the user at runtime without placing a text box on a form?

Accepted Answer

A)  ListBox 
B)  MessageBox 
C)  ComboBox 
D)  InputBox 
A)  ListBox 
B)  MessageBox 
C)  ComboBox 
D)  InputBox

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

Which of the following statements will assign a random number between 1 and 50 inclusive to intNum?

Which of the following statements correctly displays an input box?

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

The entries in a ListBox are stored in the ______property.

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

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

Which code example will calculate the number of checked items in a CheckedListBox named clbMovieNames and store the number in intCheckedMovies?

This method erases all the items in a ListBox.

A ________is a loop inside another loop.

All of the following are valid ComboBox style properties, except

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

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?

The SelectedItem property of a ListBox __________.

Which standard Visual Basic function returns the periodic payment amount for a loan?

Which type of loop repeats as long as its loop condition remains True?

A ToolTip is a _________that allows the programmer to create a small popup message that displays when the user places the mouse over a control.

Which of the following controls and methods provides a simple way to gather input from the user at runtime without placing a text box on a form?

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 Structure

Working With Databases

Developing Web Applications

Classes, Collections, and Inheritance

Filters

Exam 5: Lists and Loops

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

Which of the following statements will assign a random number between 1 and 50 inclusive to intNum?

Which of the following statements correctly displays an input box?

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

The entries in a ListBox are stored in the ______property.

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

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

Which code example will calculate the number of checked items in a CheckedListBox named clbMovieNames and store the number in intCheckedMovies?

This method erases all the items in a ListBox.

A ________is a loop inside another loop.

All of the following are valid ComboBox style properties, except

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

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?

The SelectedItem property of a ListBox __________.

Which standard Visual Basic function returns the periodic payment amount for a loan?

Which type of loop repeats as long as its loop condition remains True?

A ToolTip is a _________that allows the programmer to create a small popup message that displays when the user places the mouse over a control.

Which of the following controls and methods provides a simple way to gather input from the user at runtime without placing a text box on a form?

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 Structure

Working With Databases

Developing Web Applications

Classes, Collections, and Inheritance

Filters