Question 1

The default section of a switch statement performs a similar task similar to the __________ portion of an if/else if statement.

Accepted Answer

A)  conditional 
B)  break 
C)  trailing else 
D)  All of these 
E)  None of these 
A)  conditional 
B)  break 
C)  trailing else 
D)  All of these 
E)  None of these

Question 2

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

Question 3

What is the output of the following code segment?
Int x = 5;
If (x = 2)
Cout << "This is true!" << endl;
Else
Cout << "This is False!" << endl;
Cout << "That's all, folks!" << endl;

Accepted Answer

A)  This is true! 
B)  This is False! 
C)  This is False!
That's all, folks 
D)  This is true!
That's all folks 
E)  This is true!
This is False!
That's all, folks! 
A)  This is true! 
B)  This is False! 
C)  This is False!
That's all, folks 
D)  This is true!
That's all folks 
E)  This is true!
This is False!
That's all, folks!

Question 4

An expression that has any value other than 0 is considered true by an if statement.

Accepted Answer

A) True 
 B)False

Question 5

What is the output of the following code segment if the user enters 23? Int number; Cout > number; If (number > 0) Cout << "Hi, there!" << endl; Else Cout << "Good-bye." << endl;

Accepted Answer

A)  Hi, there! Good-bye. 
B)  Hi, there! 
C)  Good-bye. 
D)  "Hi, there!" 
E)  nothing will output 
A)  Hi, there! Good-bye. 
B)  Hi, there! 
C)  Good-bye. 
D)  "Hi, there!" 
E)  nothing will output

Question 6

The __________ is an equality (or comparison) operator.

Accepted Answer

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

Question 7

When a relational expression is False, it has the value

Accepted Answer

A)  1 
B)  0 
C)  0, 1, or -1 
D)  -1 
E)  None of these 
A)  1 
B)  0 
C)  0, 1, or -1 
D)  -1 
E)  None of these

Question 8

If the expression on the left side of the following is False, the expression on the right side will not be checked.
(a > = b) && (c == d)

Accepted Answer

A) True 
 B)False

Question 9

What is assigned to the variable result given the statement below with the following assumptions:
X = 10, y = 7, and x, result, and y are all int variables.
Result = x >= y;

Accepted Answer

A)  10 
B)  7 
C)  x >= y 
D)  1 
E)  0 
A)  10 
B)  7 
C)  x >= y 
D)  1 
E)  0

Question 10

What is the value of donuts after the following statement executes?
int donuts = 10;
if (donuts != 10)
$\quad$donuts = 0;
else
$\quad$donuts += 2;

Accepted Answer

A)  12 
B)  10 
C)  0 
D)  1 
E)  None of these 
A)  12 
B)  10 
C)  0 
D)  1 
E)  None of these

Question 11

Given that x = 2, y = 1, z = 0, what will the following cout statement display?
cout << "answer = " << (x || !y && z) << endl;

Accepted Answer

A)  answer = 0 
B)  answer = 1 
C)  answer = 2 
D)  None of these 
A)  answer = 0 
B)  answer = 1 
C)  answer = 2 
D)  None of these

The default section of a switch statement performs a similar task similar to the __________ portion of an if/else if statement.

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

What is the output of the following code segment? Int x = 5; If (x = 2) Cout << "This is true!" << endl; Else Cout << "This is False!" << endl; Cout << "That's all, folks!" << endl;

An expression that has any value other than 0 is considered true by an if statement.

What is the output of the following code segment if the user enters 23? Int number; Cout << "Enter a number: "; Cin >> number; If (number > 0) Cout << "Hi, there!" << endl; Else Cout << "Good-bye." << endl;

The __________ is an equality (or comparison) operator.

When a relational expression is False, it has the value

If the expression on the left side of the following is False, the expression on the right side will not be checked. (a > = b) && (c == d)

What is assigned to the variable result given the statement below with the following assumptions: X = 10, y = 7, and x, result, and y are all int variables. Result = x >= y;

What is the value of donuts after the following statement executes? int donuts = 10; if (donuts != 10) $\quad$ donuts = 0; else $\quad$ donuts += 2;

Given that x = 2, y = 1, z = 0, what will the following cout statement display? cout << "answer = " << (x || !y && z) << endl;

Introduction to Computers and Programming

Introduction to C

Expressions and Interactivity

Loops and Files

Functions

Arrays and Vectors

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 and Templates

The Standard Template Library

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

Exam 4: Making Decisions

The default section of a switch statement performs a similar task similar to the __________ portion of an if/else if statement.

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

What is the output of the following code segment? Int x = 5; If (x = 2) Cout << "This is true!" << endl; Else Cout << "This is False!" << endl; Cout << "That's all, folks!" << endl;

An expression that has any value other than 0 is considered true by an if statement.

What is the output of the following code segment if the user enters 23? Int number; Cout << "Enter a number: "; Cin >> number; If (number > 0) Cout << "Hi, there!" << endl; Else Cout << "Good-bye." << endl;

The __________ is an equality (or comparison) operator.

When a relational expression is False, it has the value

If the expression on the left side of the following is False, the expression on the right side will not be checked. (a > = b) && (c == d)

What is assigned to the variable result given the statement below with the following assumptions: X = 10, y = 7, and x, result, and y are all int variables. Result = x >= y;

What is the value of donuts after the following statement executes? int donuts = 10; if (donuts != 10) \quad donuts = 0; else \quad donuts += 2;

Given that x = 2, y = 1, z = 0, what will the following cout statement display? cout << "answer = " << (x || !y && z) << endl;

Introduction to Computers and Programming

Introduction to C

Expressions and Interactivity

Loops and Files

Functions

Arrays and Vectors

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 and Templates

The Standard Template Library

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

What is the value of donuts after the following statement executes? int donuts = 10; if (donuts != 10) $\quad$ donuts = 0; else $\quad$ donuts += 2;