Question 1

C++ automatically places at the end of a string constant (string literal).

Accepted Answer

A) quotation marks 
B) a semicolon 
C) a newline escape sequence 
D) a blank 
E) the null terminator 
A) quotation marks 
B) a semicolon 
C) a newline escape sequence 
D) a blank 
E) the null terminator E

Question 2

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

Accepted Answer

A) True 
 B)False  False

Question 3

data types are used to define variables that can hold real numbers.

Accepted Answer

A) Floating- point 
B) Real 
C) String 
D) Integer 
E) Long 
A) Floating- point 
B) Real 
C) String 
D) Integer 
E) Long A

Question 4

A C++ character constant (character literal)is enclosed in quotation marks, whereas a string constant (string literal)is enclosed in quotation marks.

Accepted Answer

A) open, closed 
B) triple, double 
C) double, single 
D) no, some 
E) single, double 
A) open, closed 
B) triple, double 
C) double, single 
D) no, some 
E) single, double

Question 5

If number has been defined as an int variable, both of the following statements will print out its value:
cout << number; cout << "number";

Accepted Answer

A) True 
 B)False

Question 6

What value will be assigned to the variable number by the following statement?

Accepted Answer

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

Question 7

The following statements both declare the variable num to be an integer.
int num; INT num;

Accepted Answer

A) True 
 B)False

Question 8

are data items whose values cannot change while the program is running.

Accepted Answer

A) Literals 
B) Variables 
C) Integers 
D) Fixed data 
E) None of the above 
A) Literals 
B) Variables 
C) Integers 
D) Fixed data 
E) None of the above

Question 9

A _ variable can hold only one of two values: true or false.

Accepted Answer

A) single precision 
B) T/F 
C) binary 
D) bool 
E) char 
A) single precision 
B) T/F 
C) binary 
D) bool 
E) char

Question 10

A variable must be defined

Accepted Answer

A) and initialized at the same time. 
B) in every program. 
C) in order to perform output. 
D) before it can be used. 
E) in all of the above cases. 
A) and initialized at the same time. 
B) in every program. 
C) in order to perform output. 
D) before it can be used. 
E) in all of the above cases.

Question 11

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 12

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

Accepted Answer

A) True 
 B)False

Question 13

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 14

Variables represent storage locations in the computer's memory.

Accepted Answer

A) True 
 B)False

Question 15

The numeric data types in C++ are broken into two categories:

Accepted Answer

A) integer and floating- point. 
B) long and short. 
C) real and unreal. 
D) numbers and characters. 
E) singles and doubles. 
A) integer and floating- point. 
B) long and short. 
C) real and unreal. 
D) numbers and characters. 
E) singles and doubles.

Question 16

The following two statements could be used interchangeably in a C++ program.
// Program Payroll
/* Program Payroll */

Accepted Answer

A) True 
 B)False

Question 17

What value will be assigned to the variable number by the following statement? int number = 3.75;

Accepted Answer

A) 4 
B) 3 
C) 3.75 
D) It's unpredictable. That's the problem. 
E) None of the above. 
A) 4 
B) 3 
C) 3.75 
D) It's unpredictable. That's the problem. 
E) None of the above.

Question 18

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

Accepted Answer

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

Question 19

What literal(s)appear in the following C++ statement? int number = 4 + 8;

Accepted Answer

A) 12 
B) 4 
C) 8 
D) number 
E) both B and C 
A) 12 
B) 4 
C) 8 
D) number 
E) both B and C

Question 20

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 are valid identifiers, but A and B are not. 
A) June.2010 
B) June-2010 
C) June_2010 
D) 2010June 
E) Both C and D are valid identifiers, but A and B are not.

C++ automatically places at the end of a string constant (string literal).

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

data types are used to define variables that can hold real numbers.

A C++ character constant (character literal)is enclosed in quotation marks, whereas a string constant (string literal)is enclosed in quotation marks.

If number has been defined as an int variable, both of the following statements will print out its value: cout << number; cout << "number";

What value will be assigned to the variable number by the following statement?

The following statements both declare the variable num to be an integer. int num; INT num;

are data items whose values cannot change while the program is running.

A _ variable can hold only one of two values: true or false.

A variable must be defined

The expression 5 / 2 evaluates to

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

The expression 5 % 2 evaluates to

Variables represent storage locations in the computer's memory.

The numeric data types in C++ are broken into two categories:

The following two statements could be used interchangeably in a C++ program. // Program Payroll /* Program Payroll */

What value will be assigned to the variable number by the following statement? int number = 3.75;

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

What literal(s)appear in the following C++ statement? int number = 4 + 8;

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

Introduction to Computers and Programming

Expressions and Interactivity

Making Decisions

Looping

Functions

Introduction to Classes and Objects

Arrays

Searching, Sorting, and 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++

C++ automatically places at the end of a string constant (string literal).

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

data types are used to define variables that can hold real numbers.

A C++ character constant (character literal)is enclosed in quotation marks, whereas a string constant (string literal)is enclosed in quotation marks.

If number has been defined as an int variable, both of the following statements will print out its value: cout << number; cout << "number";

What value will be assigned to the variable number by the following statement?

The following statements both declare the variable num to be an integer. int num; INT num;

are data items whose values cannot change while the program is running.

A _ variable can hold only one of two values: true or false.

A variable must be defined

The expression 5 / 2 evaluates to

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

The expression 5 % 2 evaluates to

Variables represent storage locations in the computer's memory.

The numeric data types in C++ are broken into two categories:

The following two statements could be used interchangeably in a C++ program. // Program Payroll /* Program Payroll */

What value will be assigned to the variable number by the following statement? int number = 3.75;

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

What literal(s)appear in the following C++ statement? int number = 4 + 8;

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

Introduction to Computers and Programming

Expressions and Interactivity

Making Decisions

Looping

Functions

Introduction to Classes and Objects

Arrays

Searching, Sorting, and 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