Question 1

When a program lets the user know that an invalid choice has been made, this is known as:

Accepted Answer

A) input validation 
B) output correction 
C) compiler criticism 
D) output validation 
E) None of these 
A) input validation 
B) output correction 
C) compiler criticism 
D) output validation 
E) None of these A

Question 2

In C++ the = operator indicates:

Accepted Answer

A) equality 
B) assignment 
C) subtraction 
D) negation 
E) None of these 
A) equality 
B) assignment 
C) subtraction 
D) negation 
E) None of these B

Question 3

This operator is known as the logical OR operator.

Accepted Answer

A) -- 
B) // 
C) # 
D) || 
E) None of these 
A) -- 
B) // 
C) # 
D) || 
E) None of these D

Question 4

When a relational expression is false, it has the value ________.

Accepted Answer

A) one 
B) zero 
C) zero, one, or minus one 
D) less than zero 
E) None of these 
A) one 
B) zero 
C) zero, one, or minus one 
D) less than zero 
E) None of these

Question 5

The following code correctly determines whether x contains a value in the range of 0 through 100.
if (x >= 0 && <= 100)

Accepted Answer

A) True 
 B)False

Question 6

Without this statement appearing in a switch construct, the program "falls through" all of the statements below the one with the matching case expression.

Accepted Answer

A) break 
B) exit 
C) switch 
D) scope 
E) None of these 
A) break 
B) exit 
C) switch 
D) scope 
E) None of these

Question 7

Given the following code segment, what is output after "result = "?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) 3 
E) None of these 
A) 0 
B) 1 
C) 2 
D) 3 
E) None of these

Question 8

If you intend to place a block of statements within an if statement, you must place these around the block.

Accepted Answer

A) Parentheses ( ) 
B) Square brackets [ ] 
C) Angle brackets  
D) Curly braces { } 
E) None of these 
A) Parentheses ( ) 
B) Square brackets [ ] 
C) Angle brackets  
D) Curly braces { } 
E) None of these

Question 9

Which statement allows you to properly check the char variable code to determine whether it is equal to a "C" and then output "This is a check" and then advance to a new line?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 10

This operator is used in C++ to represent equality.

Accepted Answer

A) = B) >< C) !! D) == E) None of these A) = B) >< C) !! D) == E) None of these

Question 11

What is the output of the following segment of code if the value 4 is input by the user when asked to enter a number?

Accepted Answer

A) 0 
B) 3 
C) 13 
D) 28 
E) None of these 
A) 0 
B) 3 
C) 13 
D) 28 
E) None of these

Question 12

What is the value of donuts after the following code executes?

Accepted Answer

A) 12 
B) 10 
C) 0 
D) 2 
A) 12 
B) 10 
C) 0 
D) 2

Question 13

What will the following segment of code output?

Accepted Answer

A) This is a test question! 
B) Congratulations! That's a high score! This is a test question! 
C) That's a high score! This is a test question! 
D) Congratulations! That's a high score! 
E) None of these 
A) This is a test question! 
B) Congratulations! That's a high score! This is a test question! 
C) That's a high score! This is a test question! 
D) Congratulations! That's a high score! 
E) None of these

Question 14

As a rule of style, when writing an if statement you should indent the conditionally-executed statements.

Accepted Answer

A) True 
 B)False

Question 15

What is the output of the following code?

Accepted Answer

A) 98 
B) 99 
C) 0 
D) 1 
A) 98 
B) 99 
C) 0 
D) 1

Question 16

What will the following segment of code output if the value 11 is entered at the keyboard?

Accepted Answer

A) C++ is fun 
B) Soccer is fun 
C) C++ 
D) C++fun 
E) Soccerfun 
A) C++ is fun 
B) Soccer is fun 
C) C++ 
D) C++fun 
E) Soccerfun

Question 17

Input values should always be checked for:

Accepted Answer

A) Appropriate range 
B) Reasonableness 
C) Division by zero, if division is taking place 
D) All of these 
E) None of these 
A) Appropriate range 
B) Reasonableness 
C) Division by zero, if division is taking place 
D) All of these 
E) None of these

Question 18

What will be the output of the following code segment after the user enters 0 at the keyboard?

Accepted Answer

A) Nothing will be displayed. 
B) false 
C) x 
D) true 
A) Nothing will be displayed. 
B) false 
C) x 
D) true

Question 19

You should be careful when using the equality operator to compare floating point values because of potential round-off errors.

Accepted Answer

A) True 
 B)False

Question 20

Which line in the following program will cause a compiler error?

Accepted Answer

A) 6 
B) 8 
C) 10 
D) 9 
A) 6 
B) 8 
C) 10 
D) 9

When a program lets the user know that an invalid choice has been made, this is known as:

In C++ the = operator indicates:

This operator is known as the logical OR operator.

When a relational expression is false, it has the value ________.

The following code correctly determines whether x contains a value in the range of 0 through 100. if (x >= 0 && <= 100)

Without this statement appearing in a switch construct, the program "falls through" all of the statements below the one with the matching case expression.

Given the following code segment, what is output after "result = "?

If you intend to place a block of statements within an if statement, you must place these around the block.

Which statement allows you to properly check the char variable code to determine whether it is equal to a "C" and then output "This is a check" and then advance to a new line?

This operator is used in C++ to represent equality.

What is the output of the following segment of code if the value 4 is input by the user when asked to enter a number?

What is the value of donuts after the following code executes?

What will the following segment of code output?

As a rule of style, when writing an if statement you should indent the conditionally-executed statements.

What is the output of the following code?

What will the following segment of code output if the value 11 is entered at the keyboard?

Input values should always be checked for:

What will be the output of the following code segment after the user enters 0 at the keyboard?

You should be careful when using the equality operator to compare floating point values because of potential round-off errors.

Which line in the following program will cause a compiler error?

Introduction to Computers and Programming

Introduction to C Plus Plus

Expressions and Interactivity

Loops and Files

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 4: Making Decisions

When a program lets the user know that an invalid choice has been made, this is known as:

In C++ the = operator indicates:

This operator is known as the logical OR operator.

When a relational expression is false, it has the value ________.

The following code correctly determines whether x contains a value in the range of 0 through 100. if (x >= 0 && <= 100)

Without this statement appearing in a switch construct, the program "falls through" all of the statements below the one with the matching case expression.

Given the following code segment, what is output after "result = "?

If you intend to place a block of statements within an if statement, you must place these around the block.

Which statement allows you to properly check the char variable code to determine whether it is equal to a "C" and then output "This is a check" and then advance to a new line?

This operator is used in C++ to represent equality.

What is the output of the following segment of code if the value 4 is input by the user when asked to enter a number?

What is the value of donuts after the following code executes?

What will the following segment of code output?

As a rule of style, when writing an if statement you should indent the conditionally-executed statements.

What is the output of the following code?

What will the following segment of code output if the value 11 is entered at the keyboard?

Input values should always be checked for:

What will be the output of the following code segment after the user enters 0 at the keyboard?

You should be careful when using the equality operator to compare floating point values because of potential round-off errors.

Which line in the following program will cause a compiler error?

Introduction to Computers and Programming

Introduction to C Plus Plus

Expressions and Interactivity

Loops and Files

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