Question 1

Which of the following will cause the next output to begin on a new line?

Accepted Answer

A)   cout 
B)   cout 
C)   cout 
D)   All of the above
E)   A and C, but not B A

Question 2

What value will be assigned to the variable number by the following statement?
Int number = 7.8;

Accepted Answer

A)   7
B)   8
C)   7.8
D)   None of the above.
E)   It's unpredictable. That's the problem.

Question 3

Every C++ program must have

Accepted Answer

A)   comments.
B)   variables.
C)   literals.
D)   a function called main..
E)   all of the above.

Question 4

The expression 5 % 2 evaluates to

Accepted Answer

A)   1
B)   2
C)   2.5
D)   5.2
E)   10

Question 5

The bool data type

Accepted Answer

A)   can be used to store a single character.
B)   has only two values: True and false.
C)   is used to store extra-large numbers.
D)   is used to represent numbers in E notation.
E)   does none of the above. B

Question 6

The following is a legal C++ statement to define and initialize a variable.
char firstName = "Jack";

Accepted Answer

A) True 
 B)False

Question 7

What value will be assigned to the variable number by the following statement?
Int number = 7.8;

Accepted Answer

A)   7
B)   8
C)   7.8
D)   None of the above.
E)   It's unpredictable. That's the problem.

Question 8

Which of the following is/are valid C++ identifiers?

Accepted Answer

A)   June-2010
B)   June.2010
C)   June_2010
D)   2010June
E)   Both C and D.

Question 9

A ________ is used to mark the end of a complete C++ programming statement.

Accepted Answer

A)   comment
B)   period
C)   semicolon
D)   closing brace
E)   new line

Question 10

The ________ is used to display information on the computer's screen.

Accepted Answer

A)   
B)   cin object
C)   cout object
D)   print object
E)   output object

Question 11

#include <iostream> is an example of a(n)

Accepted Answer

A)   comment.
B)   I/O statement.
C)   preprocessor directive.
D)   stream directive.
E)   compiler option.

Question 12

C++ is a case-sensitive language.

Accepted Answer

A) True 
 B)False  True

Question 13

Which of the following is/are valid C++ identifiers?

Accepted Answer

A)   department_9
B)   aVeryLongVariableName
C)   last-name
D)   All of the above.
E)   Both A and B, but not C.

Question 14

Which of the following definitions will allow the variable total to hold floating-point values?

Accepted Answer

A)   float total;
B)   double total;
C)   auto total = 0.0;
D)   All of the above
E)   A and B, but not C

Question 15

The following two statements both assign the value 5 to the variable dept.
5 = dept;
dept = 5;

Accepted Answer

A) True 
 B)False

Question 16

The expression 7 % 2 evaluates to

Accepted Answer

A)   1
B)   3
C)   3.5
D)   7.2
E)   14

Question 17

You must have a(n)  ________ for every variable you include in a program.

Accepted Answer

A)   purpose
B)   definition
C)   comment
D)   numeric value
E)   output statement

Question 18

The expression 5 / 2 evaluates to

Accepted Answer

A)   1
B)   2
C)   2.5
D)   5.2
E)   10

Question 19

Which of the following definitions will allow the variable average to hold floating-point values?

Accepted Answer

A)   float average;
B)   double average;
C)   auto average = 0.0;
D)   All of the above
E)   A and B, but not C

Question 20

A variable of the char data type can hold a set of characters like "January".

Accepted Answer

A) True 
 B)False

Exam 2: Introduction to C Plus Plus

Which of the following will cause the next output to begin on a new line?

Correct AnswerverifiedA

What value will be assigned to the variable number by the following statement? Int number = 7.8;

Correct AnswerverifiedShow Answer

Every C++ program must have

Correct AnswerverifiedShow Answer

The expression 5 % 2 evaluates to

Correct AnswerverifiedShow Answer

The bool data type

Correct AnswerverifiedB

The following is a legal C++ statement to define and initialize a variable. char firstName = "Jack";

Correct AnswerverifiedShow Answer

What value will be assigned to the variable number by the following statement? Int number = 7.8;

Correct AnswerverifiedShow Answer

Which of the following is/are valid C++ identifiers?

Correct AnswerverifiedShow Answer

A ________ is used to mark the end of a complete C++ programming statement.

Correct AnswerverifiedShow Answer

The ________ is used to display information on the computer's screen.

Correct AnswerverifiedShow Answer

#include <iostream> is an example of a(n)

Correct AnswerverifiedShow Answer

C++ is a case-sensitive language.

Correct AnswerverifiedTrue

Which of the following is/are valid C++ identifiers?

Correct AnswerverifiedShow Answer

Which of the following definitions will allow the variable total to hold floating-point values?

Correct AnswerverifiedShow Answer

The following two statements both assign the value 5 to the variable dept. 5 = dept; dept = 5;

Correct AnswerverifiedShow Answer

The expression 7 % 2 evaluates to

Correct AnswerverifiedShow Answer

You must have a(n) ________ for every variable you include in a program.

Correct AnswerverifiedShow Answer

The expression 5 / 2 evaluates to

Correct AnswerverifiedShow Answer

Which of the following definitions will allow the variable average to hold floating-point values?

Correct AnswerverifiedShow Answer

A variable of the char data type can hold a set of characters like "January".

Correct AnswerverifiedShow Answer

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A

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B

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True

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