Question 1

What is the purpose of using the following type of structure? Try
Some statements
Catch
Other Statements
End Try

Accepted Answer

A)  To try different types of commands to see which will give you the correct answer. 
B)  In order to catch run-time errors such as divide-by-zero and not have the program shut down. 
C)  This is not a valid structure. 
D)  To use for temporary debugging and remove later when the program functions properly. 
A)  To try different types of commands to see which will give you the correct answer. 
B)  In order to catch run-time errors such as divide-by-zero and not have the program shut down. 
C)  This is not a valid structure. 
D)  To use for temporary debugging and remove later when the program functions properly.

Question 2

Which of the following has the highest order of precedence in arithmetic expressions?

Accepted Answer

A)  Multiplication and division 
B)  Addition and subtraction 
C)  Exponentiation the ^ operator) 
D)  None of the above; calculations are always evaluated from left to right. 
A)  Multiplication and division 
B)  Addition and subtraction 
C)  Exponentiation the ^ operator) 
D)  None of the above; calculations are always evaluated from left to right.

Question 3

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

Accepted Answer

A)  string 
B)  explicit 
C)  implicit 
D)  numeric 
A)  string 
B)  explicit 
C)  implicit 
D)  numeric

Question 4

Which of the following statements will assign the contents of the Text property of a TextBox control named txtInput into the Text property of a Label control named lblDisplay?

Accepted Answer

A)  txtInput = lblDisplay 
B)  txtInput.Text = lblDisplay.Text 
C)  lblDisplay = txtInput 
D)  lblDisplay.Text = txtInput.Text 
A)  txtInput = lblDisplay 
B)  txtInput.Text = lblDisplay.Text 
C)  lblDisplay = txtInput 
D)  lblDisplay.Text = txtInput.Text

Question 5

When you declare a constant, you must assign it an initial value.

Accepted Answer

A) True 
 B)False

Question 6

What is the value of dblOutcome after the following section of code executes? Dim dblA as Double
Dim dblB as Double
Dim dblC as Double
Dim dblOutcome as Double
DblA = 45
DblB = 30
DblC = 3 * dblA / dblB
DblOutcome = 2 * dblC + 15)

Accepted Answer

A)  39 
B)  24 
C)  0 
D)  80 
A)  39 
B)  24 
C)  0 
D)  80

Question 7

What is the result after evaluating the following expression: 24 MOD 9

Accepted Answer

A)  6 
B)  3 
C)  2 
D)  5 
A)  6 
B)  3 
C)  2 
D)  5

Question 8

You can break up a long statement into multiple lines as long as you don't break up a .

Accepted Answer

A)  keyword 
B)  quoted string 
C)  variable name 
D)  all of the above 
A)  keyword 
B)  quoted string 
C)  variable name 
D)  all of the above

Question 9

A Date literal can contain ___.

Accepted Answer

A)  a date 
B)  a time 
C)  a floating-point value 
D)  both a date and a time 
A)  a date 
B)  a time 
C)  a floating-point value 
D)  both a date and a time

Question 10

Which of the following is False in regard to naming variables?

Accepted Answer

A)  Names may contain underscores. 
B)  Names may contain letters. 
C)  Names may contain digits. 
D)  Names may contain spaces. 
A)  Names may contain underscores. 
B)  Names may contain letters. 
C)  Names may contain digits. 
D)  Names may contain spaces.

Question 11

A variable is a storage location on a computer's hard drive that holds information while the computer is off.

Accepted Answer

A) True 
 B)False

Question 12

The control is used to gather input the user has typed at the keyboard.

Accepted Answer

A)  Label 
B)  Button 
C)  TextBox 
D)  ListBox 
A)  Label 
B)  Button 
C)  TextBox 
D)  ListBox

Question 13

What will be the value of intAnswer after execution of these statements? Const intNumA As Integer = 6
Const intNumB As Integer = 2
IntAnswer = intNumA / intNumB + intNumA * intNumB

Accepted Answer

A)  12 
B)  15 
C)  16 
D)  18 
A)  12 
B)  15 
C)  16 
D)  18

Question 14

A Boolean type variable can hold only one of two possible values: ___.

Accepted Answer

A)  True or False 
B)  0 or 1 
C)  A or B 
D)  -1 or 1 
A)  True or False 
B)  0 or 1 
C)  A or B 
D)  -1 or 1

Question 15

Which of the following declares a variable named intIndex that will be used to store whole numbers?

Accepted Answer

A)  Dim intIndex As WholeNumber 
B)  Dim intIndex As String 
C)  Dim Integer As intIndex 
D)  Dim intIndex As Integer 
A)  Dim intIndex As WholeNumber 
B)  Dim intIndex As String 
C)  Dim Integer As intIndex 
D)  Dim intIndex As Integer

Question 16

Which of the following declares an Integer variable named intLength and assigns it the integer literal 12?

Accepted Answer

A)  Dim intLength As Integer initialize to 12 
B)  Dim intLength = 12 As Integer 
C)  Dim intLength As Integer = 12 
D)  Dim intLength As Integer 12 
A)  Dim intLength As Integer initialize to 12 
B)  Dim intLength = 12 As Integer 
C)  Dim intLength As Integer = 12 
D)  Dim intLength As Integer 12

Question 17

The value returned by passing #12/31/10# to the CSng function is__

Accepted Answer

A)  12/31/2010 
B)  123,110 
C)  0 
D)  No value is returned. A runtime error is generated. 
A)  12/31/2010 
B)  123,110 
C)  0 
D)  No value is returned. A runtime error is generated.

Question 18

It's possible to view the order in which all controls on a form will receive the focus by .

Accepted Answer

A)  clicking TabOrder in the Properties window 
B)  pressing the Esc key 
C)  clicking VIEW on the menu bar and then Tab Order 
D)  all of the above 
A)  clicking TabOrder in the Properties window 
B)  pressing the Esc key 
C)  clicking VIEW on the menu bar and then Tab Order 
D)  all of the above

Question 19

Identify the error in the following code: Private Sub btnCalculate_ClickByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles btnCalculate.Click
' Declare some variables
Dim sngNumber1 As Single
Dim sngNumber2 As Single
Dim sngSum As Single
' Get the two numbers
SngNumber1 = txtNumber1.Text
SngNumber2 = txtNumber2.Text
' Calculate their sngSum... is the next line working?
SngSum = sngNumber1 + sngNumber2
' Display the result
LblSum.Text = sngSum.ToString
End Sub

Accepted Answer

A)  A local variable is misplaced. 
B)  A conversion function such as CSng was not used. 
C)  The variable name sngNumberl was misspelled. 
D)  The variable sngSum was declared as the wrong data type. 
A)  A local variable is misplaced. 
B)  A conversion function such as CSng was not used. 
C)  The variable name sngNumberl was misspelled. 
D)  The variable sngSum was declared as the wrong data type.

Question 20

When included in the Text property of a button, the && symbols placed side by side will display as a single & character.

Accepted Answer

A) True 
 B)False

What is the purpose of using the following type of structure? Try Some statements Catch Other Statements End Try

Which of the following has the highest order of precedence in arithmetic expressions?

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

Which of the following statements will assign the contents of the Text property of a TextBox control named txtInput into the Text property of a Label control named lblDisplay?

When you declare a constant, you must assign it an initial value.

What is the value of dblOutcome after the following section of code executes? Dim dblA as Double Dim dblB as Double Dim dblC as Double Dim dblOutcome as Double DblA = 45 DblB = 30 DblC = 3 * dblA / dblB DblOutcome = 2 * dblC + 15)

What is the result after evaluating the following expression: 24 MOD 9

You can break up a long statement into multiple lines as long as you don't break up a .

A Date literal can contain ___.

Which of the following is False in regard to naming variables?

A variable is a storage location on a computer's hard drive that holds information while the computer is off.

The control is used to gather input the user has typed at the keyboard.

What will be the value of intAnswer after execution of these statements? Const intNumA As Integer = 6 Const intNumB As Integer = 2 IntAnswer = intNumA / intNumB + intNumA * intNumB

A Boolean type variable can hold only one of two possible values: ___.

Which of the following declares a variable named intIndex that will be used to store whole numbers?

Which of the following declares an Integer variable named intLength and assigns it the integer literal 12?

The value returned by passing #12/31/10# to the CSng function is__

It's possible to view the order in which all controls on a form will receive the focus by .

When included in the Text property of a button, the && symbols placed side by side will display as a single & character.

Introduction to Programming and Visual Basic

Creating Applications With Visual Basic

Making Decisions

Lists and Loops

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

Exam 3: Variables and Calculations

What is the purpose of using the following type of structure? Try Some statements Catch Other Statements End Try

Which of the following has the highest order of precedence in arithmetic expressions?

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

Which of the following statements will assign the contents of the Text property of a TextBox control named txtInput into the Text property of a Label control named lblDisplay?

When you declare a constant, you must assign it an initial value.

What is the value of dblOutcome after the following section of code executes? Dim dblA as Double Dim dblB as Double Dim dblC as Double Dim dblOutcome as Double DblA = 45 DblB = 30 DblC = 3 * dblA / dblB DblOutcome = 2 * dblC + 15)

What is the result after evaluating the following expression: 24 MOD 9

You can break up a long statement into multiple lines as long as you don't break up a .

A Date literal can contain ___.

Which of the following is False in regard to naming variables?

A variable is a storage location on a computer's hard drive that holds information while the computer is off.

The control is used to gather input the user has typed at the keyboard.

What will be the value of intAnswer after execution of these statements? Const intNumA As Integer = 6 Const intNumB As Integer = 2 IntAnswer = intNumA / intNumB + intNumA * intNumB

A Boolean type variable can hold only one of two possible values: ___.

Which of the following declares a variable named intIndex that will be used to store whole numbers?

Which of the following declares an Integer variable named intLength and assigns it the integer literal 12?

The value returned by passing #12/31/10# to the CSng function is__

It's possible to view the order in which all controls on a form will receive the focus by .

When included in the Text property of a button, the && symbols placed side by side will display as a single & character.

Introduction to Programming and Visual Basic

Creating Applications With Visual Basic

Making Decisions

Lists and Loops

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