Question 1

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

Accepted Answer

A)  cout << endl; 
B)  cout << "endl"; 
C)  cout << "/n"; 
D)  All of the above 
E)  A and C, but not B 
A)  cout << endl; 
B)  cout << "endl"; 
C)  cout << "/n"; 
D)  All of the above 
E)  A and C, but not B A

Question 2

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. 
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 3

C++ is a case-sensitive language.

Accepted Answer

A) True 
 B)False  True

Question 4

The expression 5 / 2 evaluates to

Accepted Answer

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

Question 5

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

Question 6

Every C++ program must have

Accepted Answer

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

Question 7

The expression 7 % 2 evaluates to

Accepted Answer

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

Question 8

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

Question 9

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

Question 10

The expression 5 % 2 evaluates to

Accepted Answer

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

Question 11

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

Accepted Answer

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

Question 12

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

Question 13

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

Question 14

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

Question 15

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

Accepted Answer

A) True 
 B)False

Question 16

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

Question 17

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

Accepted Answer

A) True 
 B)False

Question 18

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

Question 19

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

Accepted Answer

A) True 
 B)False

Question 20

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

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

The bool data type

C++ is a case-sensitive language.

The expression 5 / 2 evaluates to

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

Every C++ program must have

The expression 7 % 2 evaluates to

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

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

The expression 5 % 2 evaluates to

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

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

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

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

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

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

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

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

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

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

Introduction to Computers and Programming

Expressions and Interactivity

Making Decisions

Looping

Functions

Introduction to Classes and Objects

Arrays

Searching, Sorting, Algorithm Analysis

Pointers

More About Classes and Object-Oriented Programming

More on C-Strings and the String Class

Advanced File and Io Operations

Recursion

Polymorphism and Virtual Functions

Exceptions, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Binary Trees

Filters

Exam 2: Introduction to C Plus Plus

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

The bool data type

C++ is a case-sensitive language.

The expression 5 / 2 evaluates to

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

Every C++ program must have

The expression 7 % 2 evaluates to

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

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

The expression 5 % 2 evaluates to

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

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

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

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

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

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

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

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

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

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

Introduction to Computers and Programming

Expressions and Interactivity

Making Decisions

Looping

Functions

Introduction to Classes and Objects

Arrays

Searching, Sorting, Algorithm Analysis

Pointers

More About Classes and Object-Oriented Programming

More on C-Strings and the String Class

Advanced File and Io Operations

Recursion

Polymorphism and Virtual Functions

Exceptions, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Binary Trees

Filters