Question 1

An assignment statement of the form intVar = 8 / 4 is not valid.

Accepted Answer

A) True 
 B)False

Question 2

Given the data assigned to the string variable str2 shown below, which of the following statements will assign the value ALL to the string variable str1?
 str2 = "WHEN ALL ELSE FAILS, READ THE DIRECTIONS"

Accepted Answer

A)  str1 = str2.Substring(5) 
B)  str1 = str2.Indestr1OfStr("ALL") 
C)  str1 = str2.Substring(6, 3) 
D)  str1 = str2.Substring(5, 3) 
A)  str1 = str2.Substring(5) 
B)  str1 = str2.Indestr1OfStr("ALL") 
C)  str1 = str2.Substring(6, 3) 
D)  str1 = str2.Substring(5, 3)

Question 3

What character is used to signify the beginning of a comment statement?

Accepted Answer

A)  asterisk 
B)  exclamation mark 
C)  apostrophe 
D)  backslash 
A)  asterisk 
B)  exclamation mark 
C)  apostrophe 
D)  backslash

Question 4

What will be the value of numVar when the following code is executed? Dim strVar As String, numVar As Integer
strvar $=$ "Now is the time for all good men"
numVar $=$ strVar. Indexof ("the time for")

Accepted Answer

A)  "Now is all good men" 
B)  "12" 
C)  7 
D)  8 
A)  "Now is all good men" 
B)  "12" 
C)  7 
D)  8

Question 5

The following statements assign the lowercase letters to the string variable alphabet.
Dim alphabet As String
alphabet = abcdefghijklmnopqrstuvwxyz

Accepted Answer

A) True 
 B)False

Question 6

Which of the numbers below is equivalent to 0.000017489?

Accepted Answer

A)  1.7489E+05 
B)  17489E+06 
C)  1.7489E-06 
D)  1.7489E-05 
A)  1.7489E+05 
B)  17489E+06 
C)  1.7489E-06 
D)  1.7489E-05

Question 7

You can use a variable name in almost any place you could use a literal value.

Accepted Answer

A) True 
 B)False

Question 8

The following statement is valid where dog and cat are variables of the same type.
dog = cat

Accepted Answer

A) True 
 B)False

Question 9

An assignment statement is used to assign a value to a variable or property.

Accepted Answer

A) True 
 B)False

Question 10

The exponential notation used in Visual Basic is exactly the same as standard mathematical notation.

Accepted Answer

A) True 
 B)False

Question 11

Keywords in Visual Basic are words that

Accepted Answer

A)  should be used when naming variables. 
B)  are used to name controls, such as TextBox1, Command2, etc. 
C)  have special meaning and should not be used when naming variables. 
D)  are used as prefixes for control names (such as txt, btn, lbl, and lst). 
A)  should be used when naming variables. 
B)  are used to name controls, such as TextBox1, Command2, etc. 
C)  have special meaning and should not be used when naming variables. 
D)  are used as prefixes for control names (such as txt, btn, lbl, and lst).

Question 12

What is the correct statement when declaring and assigning the value of 100 to an Integer variable called numPeople?

Accepted Answer

A)  Dim numPeople = 100 
B)  Dim numPeople = Int(100) 
C)  numPeople = 100 
D)  Dim numPeople As Integer = 100 
A)  Dim numPeople = 100 
B)  Dim numPeople = Int(100) 
C)  numPeople = 100 
D)  Dim numPeople As Integer = 100

Question 13

Which of the following arithmetic operations has the highest level of precedence?

Accepted Answer

A)  +- 
B)  */ 
C)  ^ 
D)  ( ) 
A)  +- 
B)  */ 
C)  ^ 
D)  ( )

Question 14

What will be the output of the following statement? 
txtBox.Text = (1234.567).ToString("C")

Accepted Answer

A)  $1234.567 
B)  1,234.57 
C)  $1234.57 
D)  $1,234.57 
A)  $1234.567 
B)  1,234.57 
C)  $1234.57 
D)  $1,234.57

Question 15

With Option Strict On, a statement of the form intVar = dblVar is not valid.

Accepted Answer

A) True 
 B)False

Question 16

What will be the contents of the variable x after the following statement is executed? x = Math.Sqrt(((9 + 7) / (4 * 2)) + 2)

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
E)  None of the above 
A)  1 
B)  2 
C)  3 
D)  4 
E)  None of the above

Question 17

A variable declared outside of an event procedure is said to have class-level scope.

Accepted Answer

A) True 
 B)False

Question 18

All comment statements must be placed at the beginning of a program.

Accepted Answer

A) True 
 B)False

Question 19

What is the proper syntax when using a message dialog box?

Accepted Answer

A)  MessageBox.Show("Hi there", "Hi") 
B)  MessageBox.Show(Hi there, Hi) 
C)  MessageBox.Show "Hi There", "Hi" 
D)  MessageBox.Show Hi There, Hi 
A)  MessageBox.Show("Hi there", "Hi") 
B)  MessageBox.Show(Hi there, Hi) 
C)  MessageBox.Show "Hi There", "Hi" 
D)  MessageBox.Show Hi There, Hi

Question 20

The statement txtBox = "Hello" is an example of a syntax error.

Accepted Answer

A) True 
 B)False

An assignment statement of the form intVar = 8 / 4 is not valid.

Given the data assigned to the string variable str2 shown below, which of the following statements will assign the value ALL to the string variable str1? str2 = "WHEN ALL ELSE FAILS, READ THE DIRECTIONS"

What character is used to signify the beginning of a comment statement?

What will be the value of numVar when the following code is executed? Dim strVar As String, numVar As Integer strvar $=$ "Now is the time for all good men" numVar $=$ strVar. Indexof ("the time for")

The following statements assign the lowercase letters to the string variable alphabet. Dim alphabet As String alphabet = abcdefghijklmnopqrstuvwxyz

Which of the numbers below is equivalent to 0.000017489?

You can use a variable name in almost any place you could use a literal value.

The following statement is valid where dog and cat are variables of the same type. dog = cat

An assignment statement is used to assign a value to a variable or property.

The exponential notation used in Visual Basic is exactly the same as standard mathematical notation.

Keywords in Visual Basic are words that

What is the correct statement when declaring and assigning the value of 100 to an Integer variable called numPeople?

Which of the following arithmetic operations has the highest level of precedence?

What will be the output of the following statement? txtBox.Text = (1234.567).ToString("C")

With Option Strict On, a statement of the form intVar = dblVar is not valid.

What will be the contents of the variable x after the following statement is executed? x = Math.Sqrt(((9 + 7) / (4 * 2)) + 2)

A variable declared outside of an event procedure is said to have class-level scope.

All comment statements must be placed at the beginning of a program.

What is the proper syntax when using a message dialog box?

The statement txtBox = "Hello" is an example of a syntax error.

An Introduction to Computers and Problem Solving

Visual Basic, Controls, and Events

Decisions

General Procedures

Repetition

Arrays

Text Files

Additional Controls and Objects

Databases

Object-Oriented Programming

Filters

Exam 3: Variables, Input, and Output

An assignment statement of the form intVar = 8 / 4 is not valid.

Given the data assigned to the string variable str2 shown below, which of the following statements will assign the value ALL to the string variable str1? str2 = "WHEN ALL ELSE FAILS, READ THE DIRECTIONS"

What character is used to signify the beginning of a comment statement?

What will be the value of numVar when the following code is executed? Dim strVar As String, numVar As Integer strvar === "Now is the time for all good men" numVar === strVar. Indexof ("the time for")

The following statements assign the lowercase letters to the string variable alphabet. Dim alphabet As String alphabet = abcdefghijklmnopqrstuvwxyz

Which of the numbers below is equivalent to 0.000017489?

You can use a variable name in almost any place you could use a literal value.

The following statement is valid where dog and cat are variables of the same type. dog = cat

An assignment statement is used to assign a value to a variable or property.

The exponential notation used in Visual Basic is exactly the same as standard mathematical notation.

Keywords in Visual Basic are words that

What is the correct statement when declaring and assigning the value of 100 to an Integer variable called numPeople?

Which of the following arithmetic operations has the highest level of precedence?

What will be the output of the following statement? txtBox.Text = (1234.567).ToString("C")

With Option Strict On, a statement of the form intVar = dblVar is not valid.

What will be the contents of the variable x after the following statement is executed? x = Math.Sqrt(((9 + 7) / (4 * 2)) + 2)

A variable declared outside of an event procedure is said to have class-level scope.

All comment statements must be placed at the beginning of a program.

What is the proper syntax when using a message dialog box?

The statement txtBox = "Hello" is an example of a syntax error.

An Introduction to Computers and Problem Solving

Visual Basic, Controls, and Events

Decisions

General Procedures

Repetition

Arrays

Text Files

Additional Controls and Objects

Databases

Object-Oriented Programming

Filters

What will be the value of numVar when the following code is executed? Dim strVar As String, numVar As Integer strvar $=$ "Now is the time for all good men" numVar $=$ strVar. Indexof ("the time for")