Question 1

The statements in the body of a do-while loop are executed

Accepted Answer

A) only if the test condition is initially true. 
B) forever until the user hits the break key. 
C) at least once. 
D) until the test condition becomes true. 
E) until an exit statement is encountered. 
A) only if the test condition is initially true. 
B) forever until the user hits the break key. 
C) at least once. 
D) until the test condition becomes true. 
E) until an exit statement is encountered.

Question 2

A(n)is a special value that marks the end of a list of values.

Accepted Answer

A) counter 
B) loop control variable 
C) accumulator 
D) sentinel 
E) total 
A) counter 
B) loop control variable 
C) accumulator 
D) sentinel 
E) total

Question 3

In order for a C++ program to read data from a file,

Accepted Answer

A) the program must open the file. 
B) the file must already exist. 
C) the program must define a file stream object that can "point to" (i.e., reference)the file. 
D) All of the above are required.. 
A) the program must open the file. 
B) the file must already exist. 
C) the program must define a file stream object that can "point to" (i.e., reference)the file. 
D) All of the above are required..

Question 4

When a loop is nested inside another loop, the inner loop goes through all its iterations for each iteration of the outer loop.

Accepted Answer

A) True 
 B)False

Question 5

To use files in a C++ program you must include the header file.

Accepted Answer

A) file 
B) iostream 
C) fstream 
D) Both A and B. 
E) Both B and C. 
A) file 
B) iostream 
C) fstream 
D) Both A and B. 
E) Both B and C.

Question 6

The block of code in the body of a while statement can contain an unlimited number of statements, provided they are enclosed in a set of braces.

Accepted Answer

A) True 
 B)False

Question 7

To use files in a C++ program you must include the header file.

Accepted Answer

A) fstream 
B) iostream 
C) file 
D) Both A and B are needed. 
E) Both B and C are needed. 
A) fstream 
B) iostream 
C) file 
D) Both A and B are needed. 
E) Both B and C are needed.

Question 8

If nothing within a while loop ever causes the condition to become false, a(n)may occur.

Accepted Answer

A) infinite loop 
B) null value 
C) compiler error 
D) unexpected exit 
E) system crash 
A) infinite loop 
B) null value 
C) compiler error 
D) unexpected exit 
E) system crash

Question 9

A variable that keeps a running total of data values is called a(n)

Accepted Answer

A) sum. 
B) loop control variable. 
C) total. 
D) accumulator. 
E) counter. 
A) sum. 
B) loop control variable. 
C) total. 
D) accumulator. 
E) counter.

Question 10

A for statement contains three expressions: initialization, test, and

Accepted Answer

A) update. 
B) increment. 
C) repeat. 
D) quit. 
E) validate. 
A) update. 
B) increment. 
C) repeat. 
D) quit. 
E) validate.

Question 11

The do- while loop is a(n)loop, whereas the while loop is a(n)loop.

Accepted Answer

A) post test, pretest 
B) infinite, finite 
C) simple, complex 
D) pretest, post test 
E) finite, infinite 
A) post test, pretest 
B) infinite, finite 
C) simple, complex 
D) pretest, post test 
E) finite, infinite

Question 12

A for loop is considered a(n)_ loop.

Accepted Answer

A) infinite 
B) pretest 
C) sentinel controlled 
D) multi test 
E) post test 
A) infinite 
B) pretest 
C) sentinel controlled 
D) multi test 
E) post test

Question 13

You can nest a for loop inside another for loop, but cannot nest a while loop inside another while loop or a do-while loop inside another do-while loop.

Accepted Answer

A) True 
 B)False

Question 14

The statements in the body of a do-while loop are executed

Accepted Answer

A) forever until the user hits the break key. 
B) exactly once. 
C) until the test condition becomes true. 
D) at least once. 
E) only if the test condition is initially true. 
A) forever until the user hits the break key. 
B) exactly once. 
C) until the test condition becomes true. 
D) at least once. 
E) only if the test condition is initially true.

Question 15

A(n)is a variable that controls the number of times a loop iterates.

Accepted Answer

A) total 
B) accumulator 
C) sentinel 
D) counter 
E) loop control variable 
A) total 
B) accumulator 
C) sentinel 
D) counter 
E) loop control variable

Question 16

If a while loop has no braces around the body of the loop

Accepted Answer

A) the loop body contains just one statement. 
B) there is no loop body. 
C) the loop body ends when the endwhile statement is encountered. 
D) the program will not compile. 
E) the program will compile, but not run. 
A) the loop body contains just one statement. 
B) there is no loop body. 
C) the loop body ends when the endwhile statement is encountered. 
D) the program will not compile. 
E) the program will compile, but not run.

Question 17

The while loop is a(n)loop, whereas the do-while loop is a(n)loop.

Accepted Answer

A) simple, complex 
B) finite, infinite 
C) post test, pretest 
D) pretest, post test 
E) infinite, finite 
A) simple, complex 
B) finite, infinite 
C) post test, pretest 
D) pretest, post test 
E) infinite, finite

Question 18

The -- operator

Accepted Answer

A) subtracts one from the value of its operand. 
B) must have an lvalue, such as a variable, as its operand. 
C) can be used in either prefix or postfix mode. 
D) is a unary operator. 
E) All of the above are true. 
A) subtracts one from the value of its operand. 
B) must have an lvalue, such as a variable, as its operand. 
C) can be used in either prefix or postfix mode. 
D) is a unary operator. 
E) All of the above are true.

The statements in the body of a do-while loop are executed

A(n)is a special value that marks the end of a list of values.

In order for a C++ program to read data from a file,

When a loop is nested inside another loop, the inner loop goes through all its iterations for each iteration of the outer loop.

To use files in a C++ program you must include the header file.

The block of code in the body of a while statement can contain an unlimited number of statements, provided they are enclosed in a set of braces.

To use files in a C++ program you must include the header file.

If nothing within a while loop ever causes the condition to become false, a(n)may occur.

A variable that keeps a running total of data values is called a(n)

A for statement contains three expressions: initialization, test, and

The do- while loop is a(n)loop, whereas the while loop is a(n)loop.

A for loop is considered a(n)_ loop.

You can nest a for loop inside another for loop, but cannot nest a while loop inside another while loop or a do-while loop inside another do-while loop.

The statements in the body of a do-while loop are executed

A(n)is a variable that controls the number of times a loop iterates.

If a while loop has no braces around the body of the loop

The while loop is a(n)loop, whereas the do-while loop is a(n)loop.

The -- operator

Introduction to Computers and Programming

Introduction to C++

Expressions and Interactivity

Making Decisions

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 5: Looping

The statements in the body of a do-while loop are executed

A(n)is a special value that marks the end of a list of values.

In order for a C++ program to read data from a file,

When a loop is nested inside another loop, the inner loop goes through all its iterations for each iteration of the outer loop.

To use files in a C++ program you must include the header file.

The block of code in the body of a while statement can contain an unlimited number of statements, provided they are enclosed in a set of braces.

To use files in a C++ program you must include the header file.

If nothing within a while loop ever causes the condition to become false, a(n)may occur.

A variable that keeps a running total of data values is called a(n)

A for statement contains three expressions: initialization, test, and

The do- while loop is a(n)loop, whereas the while loop is a(n)loop.

A for loop is considered a(n)_ loop.

You can nest a for loop inside another for loop, but cannot nest a while loop inside another while loop or a do-while loop inside another do-while loop.

The statements in the body of a do-while loop are executed

A(n)is a variable that controls the number of times a loop iterates.

If a while loop has no braces around the body of the loop

The while loop is a(n)loop, whereas the do-while loop is a(n)loop.

The -- operator

Introduction to Computers and Programming

Introduction to C++

Expressions and Interactivity

Making Decisions

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