Question 1

To decrement a number means to increase its value.

Accepted Answer

A) True 
 B)False  False

Question 2

The ++ operator

Accepted Answer

A) adds one to the value of its operand. 
B) can operate in prefix or postfix mode. 
C) is a unary operator. 
D) All of the above. 
E) Both B and C, but not A. 
A) adds one to the value of its operand. 
B) can operate in prefix or postfix mode. 
C) is a unary operator. 
D) All of the above. 
E) Both B and C, but not A. D

Question 3

The while loop has two important parts: a condition that is tested and a statement or block of statements that is

Accepted Answer

A) done once if the condition is true. 
B) repeated as long as the condition is true. 
C) always skipped. 
D) repeated until the condition becomes true. 
E) always done at least once, then repeated if the condition is true. 
A) done once if the condition is true. 
B) repeated as long as the condition is true. 
C) always skipped. 
D) repeated until the condition becomes true. 
E) always done at least once, then repeated if the condition is true. B

Question 4

For data validation, it is best to use a(n)

Accepted Answer

A) switch statement. 
B) if statement. 
C) for loop. 
D) nested loop. 
E) while loop. 
A) switch statement. 
B) if statement. 
C) for loop. 
D) nested loop. 
E) while loop.

Question 5

are C++ operators that change their operands by one.
A.++ and --
B.+ and -

Accepted Answer

A) binary and unary 
B) conditional and relational 
C) arithmetic and relational 
A) binary and unary 
B) conditional and relational 
C) arithmetic and relational

Question 6

A sentinel is a special value that

Accepted Answer

A) marks the end of a list of values. 
B) must be Boolean. 
C) is used for data validation. 
D) must be a negative number. 
E) is all of the above. 
A) marks the end of a list of values. 
B) must be Boolean. 
C) is used for data validation. 
D) must be a negative number. 
E) is all of the above.

Question 7

To a value means to increase it.

Accepted Answer

A) add up 
B) accumulate 
C) increment 
D) total 
E) decrement 
A) add up 
B) accumulate 
C) increment 
D) total 
E) decrement

Question 8

A while loop may have a semicolon after the test expression and before the body of the loop, but it is not required.

Accepted Answer

A) True 
 B)False

Question 9

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

Accepted Answer

A) True 
 B)False

Question 10

The statement causes a loop to terminate early.

Accepted Answer

A) stop 
B) break 
C) continue 
D) terminate 
E) quit 
A) stop 
B) break 
C) continue 
D) terminate 
E) quit

Question 11

The while loop has two important parts: a condition that is tested and a statement or block of statements that is executed

Accepted Answer

A) as long as the condition is true. 
B) until the condition becomes true. 
C) at least once. 
D) exactly once. 
E) Both A and C are true, but B and D are not. 
A) as long as the condition is true. 
B) until the condition becomes true. 
C) at least once. 
D) exactly once. 
E) Both A and C are true, but B and D are not.

Question 12

A while loop is somewhat limited because the counter can only be incremented or decremented by one each time through the loop.

Accepted Answer

A) True 
 B)False

Question 13

A while loop is somewhat limited, because the counter can only count up, not down.

Accepted Answer

A) True 
 B)False

Question 14

A(n)is a variable that is regularly incremented or decremented each time a loop iterates.

Accepted Answer

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

Question 15

To use an output file in a C++ program you must

Accepted Answer

A) make sure the file already exists. 
B) create a file stream object that will "point to" (i.e. reference)the file. 
C) open the file. 
D) do all of the above. 
E) do B and C, but not A. 
A) make sure the file already exists. 
B) create a file stream object that will "point to" (i.e. reference)the file. 
C) open the file. 
D) do all of the above. 
E) do B and C, but not A.

Question 16

An initialization expression may be omitted from the for loop if no initialization is required.

Accepted Answer

A) True 
 B)False

Question 17

The ideal type of loop to use if you want a user to enter exactly 20 values is a(n)loop.

Accepted Answer

A) sentinel controlled 
B) do-while 
C) infinite 
D) nested 
E) for 
A) sentinel controlled 
B) do-while 
C) infinite 
D) nested 
E) for

Question 18

The ideal type of loop to use for repeating a menu is a(n)_ loop.

Accepted Answer

A) for 
B) do-while 
C) nested 
D) infinite 
E) sentinel controlled 
A) for 
B) do-while 
C) nested 
D) infinite 
E) sentinel controlled

Question 19

You may define a(n)in the initialization expression of a for loop.

Accepted Answer

A) variable 
B) constant 
C) new data type 
D) operator 
E) new keyword 
A) variable 
B) constant 
C) new data type 
D) operator 
E) new keyword

Question 20

In a for statement, the expression is executed only once.

Accepted Answer

A) validate 
B) initialization 
C) test 
D) update 
E) repeat 
A) validate 
B) initialization 
C) test 
D) update 
E) repeat

To decrement a number means to increase its value.

The ++ operator

The while loop has two important parts: a condition that is tested and a statement or block of statements that is

For data validation, it is best to use a(n)

are C++ operators that change their operands by one. A.⁺⁺and ^-- B.⁺and ^-

A sentinel is a special value that

To a value means to increase it.

A while loop may have a semicolon after the test expression and before the body of the loop, but it is not required.

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

The statement causes a loop to terminate early.

The while loop has two important parts: a condition that is tested and a statement or block of statements that is executed

A while loop is somewhat limited because the counter can only be incremented or decremented by one each time through the loop.

A while loop is somewhat limited, because the counter can only count up, not down.

A(n)is a variable that is regularly incremented or decremented each time a loop iterates.

To use an output file in a C++ program you must

An initialization expression may be omitted from the for loop if no initialization is required.

The ideal type of loop to use if you want a user to enter exactly 20 values is a(n)loop.

The ideal type of loop to use for repeating a menu is a(n)_ loop.

You may define a(n)in the initialization expression of a for loop.

In a for statement, the expression is executed only once.

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

To decrement a number means to increase its value.

The ++ operator

The while loop has two important parts: a condition that is tested and a statement or block of statements that is

For data validation, it is best to use a(n)

are C++ operators that change their operands by one. A.++ and -- B.+ and -

A sentinel is a special value that

To a value means to increase it.

A while loop may have a semicolon after the test expression and before the body of the loop, but it is not required.

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

The statement causes a loop to terminate early.

The while loop has two important parts: a condition that is tested and a statement or block of statements that is executed

A while loop is somewhat limited because the counter can only be incremented or decremented by one each time through the loop.

A while loop is somewhat limited, because the counter can only count up, not down.

A(n)is a variable that is regularly incremented or decremented each time a loop iterates.

To use an output file in a C++ program you must

An initialization expression may be omitted from the for loop if no initialization is required.

The ideal type of loop to use if you want a user to enter exactly 20 values is a(n)loop.

The ideal type of loop to use for repeating a menu is a(n)_ loop.

You may define a(n)in the initialization expression of a for loop.

In a for statement, the expression is executed only once.

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

are C++ operators that change their operands by one. A.⁺⁺and ^-- B.⁺and ^-