Question 1

The expression d *= 4 is an abbreviation for:

Accepted Answer

A) d = 4d 
B) d * 4 = d 
C) d = d * 4 
D) d * d = 4 
A) d = 4d 
B) d * 4 = d 
C) d = d * 4 
D) d * d = 4

Question 2

What marks the end of the Do Until repetition statement?

Accepted Answer

A) End Until 
B) End Do Until 
C) Loop 
D) End Loop 
A) End Until 
B) End Do Until 
C) Loop 
D) End Loop

Question 3

Local variables must be ________.

Accepted Answer

A) initialized when they are declared. 
B) initialized before their values are used in an expression. 
C) declared and initialized in two steps. 
D) declared at the top of the method. 
A) initialized when they are declared. 
B) initialized before their values are used in an expression. 
C) declared and initialized in two steps. 
D) declared at the top of the method.

Question 4

The Do While…Loop statement behaves like a While…End While statement except _________.

Accepted Answer

A) The Do While…Loop statement will execute the body once before checking the condition. 
B) The Do While…Loop statement will execute the body once more after the loop terminates. 
C) a and b 
D) nothing (there is no difference) 
A) The Do While…Loop statement will execute the body once before checking the condition. 
B) The Do While…Loop statement will execute the body once more after the loop terminates. 
C) a and b 
D) nothing (there is no difference)

Question 5

To execute a program one statement at a time without entering the code of a called method,use the debugger's__________ command.

Accepted Answer

A) Step Under 
B) Step Over 
C) Step Into 
D) Step Out Of 
A) Step Under 
B) Step Over 
C) Step Into 
D) Step Out Of

Question 6

Because the condition of a While…End While statement is before the body,the body is executed only once after the condition becomes false.

Accepted Answer

A) True 
 B)False

Question 7

The order of actions in an algorithm is irrelevant.

Accepted Answer

A) True 
 B)False

Question 8

If…Then…Else selection statement allows you to specify that a different action (or sequence of actions)be performed when the condition is true than when the condition is false.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following is not a debugger feature?

Accepted Answer

A) examining and setting variable values 
B) watching the values of variables and expressions 
C) viewing the order in which methods are called 
D) locating syntax errors 
A) examining and setting variable values 
B) watching the values of variables and expressions 
C) viewing the order in which methods are called 
D) locating syntax errors

Question 10

Counter-controlled repetition is often called definite repetition because the number of repetitions is known before the loop begins executing.

Accepted Answer

A) True 
 B)False

Question 11

For a ListBox,calling the Items property's __________ method removes all the items in the ListBox.

Accepted Answer

A) Clear 
B) Empty 
C) Remove 
D) Delete 
A) Clear 
B) Empty 
C) Remove 
D) Delete

Question 12

What is an algorithm?

Accepted Answer

A) a specification of a series of actions and the order in which those actions should be performed to solve a particular problem 
B) an English description of a problem to be solved 
C) the process of converting between data types 
D) None of the above. 
A) a specification of a series of actions and the order in which those actions should be performed to solve a particular problem 
B) an English description of a problem to be solved 
C) the process of converting between data types 
D) None of the above.

Question 13

Which of the following is a double-selection control statement?

Accepted Answer

A) Do While…Loop 
B) For…Next 
C) If…Then…Else 
D) If…Then 
A) Do While…Loop 
B) For…Next 
C) If…Then…Else 
D) If…Then

Question 14

Which of the following loop-continuation conditions would cause a While…End While statement to stop executing?

Accepted Answer

A) 3  14 
C) 6  9 
D) All of the above. 
A) 3  14 
C) 6  9 
D) All of the above.

Question 15

Programs can be written,compiled and executed with pseudocode.

Accepted Answer

A) True 
 B)False

Question 16

The Do Until…Loop repetition structure tests a condition for falsity for repetition to continue.

Accepted Answer

A) True 
 B)False

Question 17

If a While…End While statement's condition is initially false,the body statement(s)are not performed.

Accepted Answer

A) True 
 B)False

Question 18

What is output in the GUI by the following Visual Basic code segment?

Accepted Answer

A) This porridge is too cold! This porridge is just right! 
B) This porridge is too hot! This porridge is just right! 
C) This porridge is just right! 
D) None of the above. 
A) This porridge is too cold! This porridge is just right! 
B) This porridge is too hot! This porridge is just right! 
C) This porridge is just right! 
D) None of the above.

Question 19

An algorithm specifies only the order in which to solve a problem.

Accepted Answer

A) True 
 B)False

Question 20

What is output in the GUI by the following Visual Basic code segment?

Accepted Answer

A) This porridge is too hot. 
B) This porridge is too cold. 
C) This porridge is just right! 
D) None of the above. 
A) This porridge is too hot. 
B) This porridge is too cold. 
C) This porridge is just right! 
D) None of the above.

Exam 4: Introduction to Problem Solving and Control Statements

The expression d *= 4 is an abbreviation for:

What marks the end of the Do Until repetition statement?

Local variables must be ________.

The Do While…Loop statement behaves like a While…End While statement except _________.

To execute a program one statement at a time without entering the code of a called method,use the debugger's__________ command.

Because the condition of a While…End While statement is before the body,the body is executed only once after the condition becomes false.

The order of actions in an algorithm is irrelevant.

If…Then…Else selection statement allows you to specify that a different action (or sequence of actions)be performed when the condition is true than when the condition is false.

Which of the following is not a debugger feature?

Counter-controlled repetition is often called definite repetition because the number of repetitions is known before the loop begins executing.

For a ListBox,calling the Items property's __________ method removes all the items in the ListBox.

What is an algorithm?

Which of the following is a double-selection control statement?

Which of the following loop-continuation conditions would cause a While…End While statement to stop executing?

Programs can be written,compiled and executed with pseudocode.

The Do Until…Loop repetition structure tests a condition for falsity for repetition to continue.

If a While…End While statement's condition is initially false,the body statement(s)are not performed.

What is output in the GUI by the following Visual Basic code segment?

An algorithm specifies only the order in which to solve a problem.

What is output in the GUI by the following Visual Basic code segment?

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