Question 1

Consider the following code, assuming that x is an int with an initial value of 12
If x = 6 ) 
Cout << x;
What is the output?

Accepted Answer

A)   6
B)   12
C)   Nothing.
D)   A syntax error is produced.E) None of the above
F) B) and D)

Question 2

Which of the following is a parameterized stream manipulator used to format output?

Accepted Answer

A)   setw
B)   right
C)   left
D)   fixedE) C) and D)
F) B) and D)

Question 3

Which of the following data types can be used to represent integers?

Accepted Answer

A)   char
B)   long
C)   short
D)   All of the above.E) B) and C)
F) None of the above

Question 4

A switch statement should be used:

Accepted Answer

A)   As a single-selection structure.
B)   As a double-selection structure.
C)   As a multiple-selection structure.
D)   To replace all if…else statements.E) A) and B)
F) A) and C)

Question 5

In C++, the condition 4 > y > 1 ) :

Accepted Answer

A)   Evaluates correctly and could be replaced by 4 > y && y > 1 ) .
B)   Does not evaluate correctly and should be replaced by 4 > y && y > 1 ) .
C)   Evaluates correctly and could not be replaced by 4 > y && y > 1 ) .
D)   Does not evaluate correctly and should not be replaced by 4 > y && y > 1 ) .E) A) and C)
F) B) and C)

Question 6

An example of a unary operator is:

Accepted Answer

A)   The 
B)   The = assignment operator.
C)   The % arithmetic operator.
D)   The ! logical operator.E) A) and B)
F) B) and D)

Question 7

Which of the following does counter-controlled repetition require?

Accepted Answer

A)   An initial value.
B)   A condition that tests for the final value.
C)   An increment or decrement by which the control variable is modified each time through the loop.
D)   All of the above.E) B) and D)
F) B) and C)

Question 8

Which of the following for headers is not valid?

Accepted Answer

A)   for int i = 0; i 
B)   int i = 0; for ; i 
C)   for int i = 0; int j = 5; ; i++ ) 
D)   All of the above.E) B) and C)
F) A) and B)

Exam 4: Control Statements, Part 2

In C++, the condition 4 > y > 1 ) :

Correct Answer
verified

Which of the following does counter-controlled repetition require?

Correct Answer
verified

Consider the following code, assuming that x is an int with an initial value of 12 If x = 6 ) Cout << x; What is the output?

Correct Answer
verified

Which of the following is a parameterized stream manipulator used to format output?

Correct Answer
verified

Which of the following data types can be used to represent integers?

Correct Answer
verified

A switch statement should be used:

Correct Answer
verified

An example of a unary operator is:

Correct Answer
verified

Which of the following for headers is not valid?

Correct Answer
verified

Exam 4: Control Statements, Part 2

In C++, the condition 4 > y > 1 ) :

Correct AnswerverifiedShow Answer

Which of the following does counter-controlled repetition require?

Correct AnswerverifiedShow Answer

Consider the following code, assuming that x is an int with an initial value of 12 If x = 6 ) Cout << x; What is the output?

Correct AnswerverifiedShow Answer

Which of the following is a parameterized stream manipulator used to format output?

Correct AnswerverifiedShow Answer

Which of the following data types can be used to represent integers?

Correct AnswerverifiedShow Answer

A switch statement should be used:

Correct AnswerverifiedShow Answer

An example of a unary operator is:

Correct AnswerverifiedShow Answer

Which of the following for headers is not valid?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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