Question 1

What is the best way to describe the following array? Dim decCars (5, 10, 2) As Decimal

Accepted Answer

A)  it is a 100 element array 
B)  it contains 5 sets of 10 rows, each containing 2 parts 
C)  it contains 5 rows with 10 columns, each with 2 sections 
D)  it contains 6 sets of 11 rows, each containing 3 columns 
A)  it is a 100 element array 
B)  it contains 5 sets of 10 rows, each containing 2 parts 
C)  it contains 5 rows with 10 columns, each with 2 sections 
D)  it contains 6 sets of 11 rows, each containing 3 columns

Question 2

Due to their similarities, it's easy to create a parallel relationship between an array and a __________.

Accepted Answer

A)  TextBox 
B)  GroupBox 
C)  ComboBox 
D)  RadioButton 
A)  TextBox 
B)  GroupBox 
C)  ComboBox 
D)  RadioButton

Question 3

Which of the following code segments will copy the values of a 5 element array named intOldValues into another 5 element array named intNewValues?

Accepted Answer

A)  intIndex = 1 Do While intIndex < =5
IntNewValues(intIndex) = intOldValues(intIndex)
IntIndex = intIndex + 1
Loop 
B)  intIndex = 0 Do While intIndex < 5
IntNewValues(intIndex) = intOldValues(intIndex)
IntIndex = intIndex + 1
Loop 
C)  For intIndex = 1 To 5 intNewValues(intIndex) = intOldValues(intIndex)
Next intIndex 
D)  For intIndex = 0 To 4 intOldValues(intIndex) = intNewValues(intIndex)
Next intIndex 
A)  intIndex = 1 Do While intIndex < =5
IntNewValues(intIndex) = intOldValues(intIndex)
IntIndex = intIndex + 1
Loop 
B)  intIndex = 0 Do While intIndex < 5
IntNewValues(intIndex) = intOldValues(intIndex)
IntIndex = intIndex + 1
Loop 
C)  For intIndex = 1 To 5 intNewValues(intIndex) = intOldValues(intIndex)
Next intIndex 
D)  For intIndex = 0 To 4 intOldValues(intIndex) = intNewValues(intIndex)
Next intIndex

Question 4

The lowest possible subscript of an array is __________.

Accepted Answer

A)  0 
B)  1 
C)  −1 
D)  There is no limit 
A)  0 
B)  1 
C)  −1 
D)  There is no limit

Question 5

In Visual Basic you can use the ______data type to hold a set of items.

Accepted Answer

A)  Group 
B)  List 
C)  Array 
D)  Object 
A)  Group 
B)  List 
C)  Array 
D)  Object

Question 6

Procedures can be written to handle arrays and do all of the following, except __________.

Accepted Answer

A)  store data in an array 
B)  sum or average the values 
C)  display the contents of the array 
D)  all of the above are correct 
A)  store data in an array 
B)  sum or average the values 
C)  display the contents of the array 
D)  all of the above are correct

Question 7

What does the following section of code accomplish? Dim intCount as Integer
Dim intXXXX as Integer = intNumbers(0)
For intCount = 1 to (inNumbers.Length - 1)
If intNumbers(intCount) > intXXXX Then
IntXXXX = intNumbers(intCount)
End If
Next intCount

Accepted Answer

A)  Finds the first element of the array intNumbers 
B)  Finds the last element of the array intNumbers 
C)  Finds the Highest value in the array intNumbers 
D)  Finds the Lowest value in the array intNumbers 
A)  Finds the first element of the array intNumbers 
B)  Finds the last element of the array intNumbers 
C)  Finds the Highest value in the array intNumbers 
D)  Finds the Lowest value in the array intNumbers

Question 8

How many elements can be stored in the following array? Dim sngGrades (2, 3) As Single

Accepted Answer

A)  6 
B)  5 
C)  12 
D)  cannot be determined 
A)  6 
B)  5 
C)  12 
D)  cannot be determined

Question 9

What happens to most controls when the Enabled property is set to False?

Accepted Answer

A)  The control responds to events generated by the user. 
B)  The control can receive the focus 
C)  The control appears grayed out, or dimmed 
D)  The control does not appear 
A)  The control responds to events generated by the user. 
B)  The control can receive the focus 
C)  The control appears grayed out, or dimmed 
D)  The control does not appear

Question 10

Which statement is not true about the following array? Dim strFriends() As String = { "Rose", "Bud", "Flower", "Spring" }

Accepted Answer

A)  The String "Flower" is located at index position 2. 
B)  All elements have been assigned values. 
C)  The array has an unlimited number of elements. 
D)  All of the above are true statements about the array. 
A)  The String "Flower" is located at index position 2. 
B)  All elements have been assigned values. 
C)  The array has an unlimited number of elements. 
D)  All of the above are true statements about the array.

Question 11

In the array declaration below, what is the significance of the number 7? Dim strNames(7) As String

Accepted Answer

A)  It indicates the number of elements in the array. 
B)  It's the upper bound (highest subscript value) of the array. 
C)  It's the value assigned to the array elements. 
D)  It's one greater than the upper bound of the array. 
A)  It indicates the number of elements in the array. 
B)  It's the upper bound (highest subscript value) of the array. 
C)  It's the value assigned to the array elements. 
D)  It's one greater than the upper bound of the array.

Question 12

What is the error in the following code, and when will it be caught? Dim intValues(5) As Integer
Dim intIndex As Integer
For intIndex = 0 To 10
IntValues(intIndex) = 10
Next intIndex

Accepted Answer

A)  The For...Next loop values for intIndex should range from 1 to 10. The error will occur at run time. 
B)  The loop should close with Next instead of Next intIndex. The error will occur at compile time. 
C)  An IndexOutOfRangeException will be thrown 
D)  The For...Next loop values for intIndex should range from 1 to 5. The error will occur at compile time. 
A)  The For...Next loop values for intIndex should range from 1 to 10. The error will occur at run time. 
B)  The loop should close with Next instead of Next intIndex. The error will occur at compile time. 
C)  An IndexOutOfRangeException will be thrown 
D)  The For...Next loop values for intIndex should range from 1 to 5. The error will occur at compile time.

Question 13

Which one of the following declares a List variable and creates a List object at the same time.

Accepted Answer

A)  New lstNames As List Of String 
B)  lstNames As String Object 
C)  Dim lstNames As New String 
D)  Dim lstNames As New List(Of String) 
A)  New lstNames As List Of String 
B)  lstNames As String Object 
C)  Dim lstNames As New String 
D)  Dim lstNames As New List(Of String)

Question 14

What does the following section of code accomplish? Dim intCount as Integer
Dim intXXXX as Integer = intNumbers(0)
For intCount = 1 to (inNumbers.Length - 1)
If intNumbers(intCount) < intXXXX Then
IntXXXX = intNumbers(intCount)
End If
Next intCount

Accepted Answer

A)  Finds the first element of the array intNumbers 
B)  Finds the last element of the array intNumbers 
C)  Finds the Highest value in the array intNumbers 
D)  Finds the Lowest value in the array intNumbers 
A)  Finds the first element of the array intNumbers 
B)  Finds the last element of the array intNumbers 
C)  Finds the Highest value in the array intNumbers 
D)  Finds the Lowest value in the array intNumbers

What is the best way to describe the following array? Dim decCars (5, 10, 2) As Decimal

Due to their similarities, it's easy to create a parallel relationship between an array and a __________.

Which of the following code segments will copy the values of a 5 element array named intOldValues into another 5 element array named intNewValues?

The lowest possible subscript of an array is __________.

In Visual Basic you can use the ______data type to hold a set of items.

Procedures can be written to handle arrays and do all of the following, except __________.

What does the following section of code accomplish? Dim intCount as Integer Dim intXXXX as Integer = intNumbers(0) For intCount = 1 to (inNumbers.Length - 1) If intNumbers(intCount) > intXXXX Then IntXXXX = intNumbers(intCount) End If Next intCount

How many elements can be stored in the following array? Dim sngGrades (2, 3) As Single

What happens to most controls when the Enabled property is set to False?

Which statement is not true about the following array? Dim strFriends() As String = { "Rose", "Bud", "Flower", "Spring" }

In the array declaration below, what is the significance of the number 7? Dim strNames(7) As String

What is the error in the following code, and when will it be caught? Dim intValues(5) As Integer Dim intIndex As Integer For intIndex = 0 To 10 IntValues(intIndex) = 10 Next intIndex

Which one of the following declares a List variable and creates a List object at the same time.

What does the following section of code accomplish? Dim intCount as Integer Dim intXXXX as Integer = intNumbers(0) For intCount = 1 to (inNumbers.Length - 1) If intNumbers(intCount) < intXXXX Then IntXXXX = intNumbers(intCount) End If Next intCount

Introduction to Programming and Visual Basic

Creating Applications With Visual Basic

Variables and Calculations

Making Decisions

Lists and Loops

Procedures and Functions

Multiple Forms, Modules, and Menus

Files, Printing, and Structure

Working With Databases

Developing Web Applications

Classes, Collections, and Inheritance

Filters

Exam 8: Arrays and More

What is the best way to describe the following array? Dim decCars (5, 10, 2) As Decimal

Due to their similarities, it's easy to create a parallel relationship between an array and a __________.

Which of the following code segments will copy the values of a 5 element array named intOldValues into another 5 element array named intNewValues?

The lowest possible subscript of an array is __________.

In Visual Basic you can use the ______data type to hold a set of items.

Procedures can be written to handle arrays and do all of the following, except __________.

What does the following section of code accomplish? Dim intCount as Integer Dim intXXXX as Integer = intNumbers(0) For intCount = 1 to (inNumbers.Length - 1) If intNumbers(intCount) > intXXXX Then IntXXXX = intNumbers(intCount) End If Next intCount

How many elements can be stored in the following array? Dim sngGrades (2, 3) As Single

What happens to most controls when the Enabled property is set to False?

Which statement is not true about the following array? Dim strFriends() As String = { "Rose", "Bud", "Flower", "Spring" }

In the array declaration below, what is the significance of the number 7? Dim strNames(7) As String

What is the error in the following code, and when will it be caught? Dim intValues(5) As Integer Dim intIndex As Integer For intIndex = 0 To 10 IntValues(intIndex) = 10 Next intIndex

Which one of the following declares a List variable and creates a List object at the same time.

What does the following section of code accomplish? Dim intCount as Integer Dim intXXXX as Integer = intNumbers(0) For intCount = 1 to (inNumbers.Length - 1) If intNumbers(intCount) < intXXXX Then IntXXXX = intNumbers(intCount) End If Next intCount

Introduction to Programming and Visual Basic

Creating Applications With Visual Basic

Variables and Calculations

Making Decisions

Lists and Loops

Procedures and Functions

Multiple Forms, Modules, and Menus

Files, Printing, and Structure

Working With Databases

Developing Web Applications

Classes, Collections, and Inheritance

Filters