Question 1

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

Accepted Answer

A) True 
 B)False

Question 2

The do-while loop is a(n)________ loop that is ideal in situations where you always want the loop to iterate at least once.

Accepted Answer

A) post-test 
B) pre-test 
C) infinite 
D) null-terminated 
E) None of these 
A) post-test 
B) pre-test 
C) infinite 
D) null-terminated 
E) None of these

Question 3

How many times will the following loop display "Hello"?

Accepted Answer

A) 20 
B) 19 
C) 21 
D) An infinite number of times 
A) 20 
B) 19 
C) 21 
D) An infinite number of times

Question 4

If you want a user to enter exactly 20 values, which loop would be the best to use?

Accepted Answer

A) do-while 
B) for 
C) while 
D) infinite 
E) None of these 
A) do-while 
B) for 
C) while 
D) infinite 
E) None of these

Question 5

In C++ 11 you can pass a string object as argument to a file stream object's open member function.

Accepted Answer

A) True 
 B)False

Question 6

The statements in the body of a while loop may never be executed, whereas the statements in the body of a do-while loop will be executed:

Accepted Answer

A) at least once 
B) at least twice 
C) as many times as the user wishes 
D) never 
E) None of these 
A) at least once 
B) at least twice 
C) as many times as the user wishes 
D) never 
E) None of these

Question 7

This is a special value that marks the end of a list of values.

Accepted Answer

A) constant 
B) variable 
C) loop 
D) sentinel 
E) None of these 
A) constant 
B) variable 
C) loop 
D) sentinel 
E) None of these

Question 8

Something within a while loop must eventually cause the condition to become false, or a(n)________ results.

Accepted Answer

A) null value 
B) infinite loop 
C) unexpected exit 
D) compiler error 
E) None of these 
A) null value 
B) infinite loop 
C) unexpected exit 
D) compiler error 
E) None of these

Question 9

You may not use the break statement in a nested loop.

Accepted Answer

A) True 
 B)False

Question 10

This is a control structure that causes a statement or group of statements to repeat.

Accepted Answer

A) decision statement 
B) constant 
C) loop 
D) cout object 
E) None of these 
A) decision statement 
B) constant 
C) loop 
D) cout object 
E) None of these

Question 11

This is a variable that is regularly incremented or decremented each time a loop iterates.

Accepted Answer

A) constant 
B) counter 
C) control statement 
D) null terminator 
E) None of these 
A) constant 
B) counter 
C) control statement 
D) null terminator 
E) None of these

Question 12

The while loop contains an expression that is tested for a true or false value, and a statement or block that is repeated as long as the expression:

Accepted Answer

A) is false 
B) is true 
C) does not evaluate to true or false 
D) evaluates to true or false 
E) None of these 
A) is false 
B) is true 
C) does not evaluate to true or false 
D) evaluates to true or false 
E) None of these

Question 13

This statement may be used to stop a loop's current iteration and begin the next one.

Accepted Answer

A) break 
B) terminate 
C) re-iterate 
D) continue 
E) None of these 
A) break 
B) terminate 
C) re-iterate 
D) continue 
E) None of these

Question 14

You may nest while and do-while loops, but you may not nest for loops.

Accepted Answer

A) True 
 B)False

Question 15

It is possible to define a file stream object and open a file in one statement.

Accepted Answer

A) True 
 B)False

Question 16

The scope of a variable declared in a for loop's initialization expression always extends beyond the body of the loop.

Accepted Answer

A) True 
 B)False

Question 17

The while loop is this type of loop.

Accepted Answer

A) post-test 
B) pre-test 
C) infinite 
D) limited 
E) None of these 
A) post-test 
B) pre-test 
C) infinite 
D) limited 
E) None of these

Question 18

This means to increase a value by one.

Accepted Answer

A) decrement 
B) increment 
C) modulus 
D) parse 
E) None of these 
A) decrement 
B) increment 
C) modulus 
D) parse 
E) None of these

Question 19

How many times will the following loop display "Hello"?

Accepted Answer

A) 20 
B) 19 
C) 21 
D) An infinite number of times 
A) 20 
B) 19 
C) 21 
D) An infinite number of times

Question 20

When the increment operator precedes its operand, as in ++num1, the expression is in this mode.

Accepted Answer

A) postfix 
B) prefix 
C) preliminary 
D) binary 
E) None of these 
A) postfix 
B) prefix 
C) preliminary 
D) binary 
E) None of these

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

The do-while loop is a(n)________ loop that is ideal in situations where you always want the loop to iterate at least once.

How many times will the following loop display "Hello"?

If you want a user to enter exactly 20 values, which loop would be the best to use?

In C++ 11 you can pass a string object as argument to a file stream object's open member function.

The statements in the body of a while loop may never be executed, whereas the statements in the body of a do-while loop will be executed:

This is a special value that marks the end of a list of values.

Something within a while loop must eventually cause the condition to become false, or a(n)________ results.

You may not use the break statement in a nested loop.

This is a control structure that causes a statement or group of statements to repeat.

This is a variable that is regularly incremented or decremented each time a loop iterates.

The while loop contains an expression that is tested for a true or false value, and a statement or block that is repeated as long as the expression:

This statement may be used to stop a loop's current iteration and begin the next one.

You may nest while and do-while loops, but you may not nest for loops.

It is possible to define a file stream object and open a file in one statement.

The scope of a variable declared in a for loop's initialization expression always extends beyond the body of the loop.

The while loop is this type of loop.

This means to increase a value by one.

How many times will the following loop display "Hello"?

When the increment operator precedes its operand, as in ++num1, the expression is in this mode.

Introduction to Computers and Programming

Introduction to C Plus Plus

Expressions and Interactivity

Making Decisions

Functions

Arrays

Searching and Sorting Arrays

Pointers

Characters, C-Strings, and More About the String Class

Structured Data

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

Exam 5: Loops and Files

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

The do-while loop is a(n)________ loop that is ideal in situations where you always want the loop to iterate at least once.

How many times will the following loop display "Hello"?

If you want a user to enter exactly 20 values, which loop would be the best to use?

In C++ 11 you can pass a string object as argument to a file stream object's open member function.

The statements in the body of a while loop may never be executed, whereas the statements in the body of a do-while loop will be executed:

This is a special value that marks the end of a list of values.

Something within a while loop must eventually cause the condition to become false, or a(n)________ results.

You may not use the break statement in a nested loop.

This is a control structure that causes a statement or group of statements to repeat.

This is a variable that is regularly incremented or decremented each time a loop iterates.

The while loop contains an expression that is tested for a true or false value, and a statement or block that is repeated as long as the expression:

This statement may be used to stop a loop's current iteration and begin the next one.

You may nest while and do-while loops, but you may not nest for loops.

It is possible to define a file stream object and open a file in one statement.

The scope of a variable declared in a for loop's initialization expression always extends beyond the body of the loop.

The while loop is this type of loop.

This means to increase a value by one.

How many times will the following loop display "Hello"?

When the increment operator precedes its operand, as in ++num1, the expression is in this mode.

Introduction to Computers and Programming

Introduction to C Plus Plus

Expressions and Interactivity

Making Decisions

Functions

Arrays

Searching and Sorting Arrays

Pointers

Characters, C-Strings, and More About the String Class

Structured Data

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters