Question 1

What is the value of the following expression?

Accepted Answer

A) true 
B) false 
C) -1 
D) +1 
A) true 
B) false 
C) -1 
D) +1

Question 2

If you place a semicolon after the statement: if (x < y)

Accepted Answer

A) The code will not compile. 
B) The compiler will interpret the semicolon as a null statement. 
C) The if statement will always evaluate to false. 
D) All of the above 
E) None of these 
A) The code will not compile. 
B) The compiler will interpret the semicolon as a null statement. 
C) The if statement will always evaluate to false. 
D) All of the above 
E) None of these

Question 3

What will the following segment of code output?

Accepted Answer

A) You failed the test! 
B) You passed the test! 
C) You failed the test! You passed the test! 
D) You failed the test! You did poorly on the test! 
E) None of the above 
A) You failed the test! 
B) You passed the test! 
C) You failed the test! You passed the test! 
D) You failed the test! You did poorly on the test! 
E) None of the above

Question 4

The default section is required in a switch statement.

Accepted Answer

A) True 
 B)False

Question 5

Whereas < is called a relational operator, x < y is called a(n)________.

Accepted Answer

A) Arithmetic operator 
B) Relative operator 
C) Relational expression 
D) Largeness test 
E) None of these 
A) Arithmetic operator 
B) Relative operator 
C) Relational expression 
D) Largeness test 
E) None of these

Question 6

This operator performs a logical NOT operation.

Accepted Answer

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

Question 7

What is the value of the following expression?

Accepted Answer

A) true 
B) false 
C) -1 
D) +1 
A) true 
B) false 
C) -1 
D) +1

Question 8

The ________ of a variable is limited to the block in which it is declared.

Accepted Answer

A) precedence 
B) associativity 
C) scope 
D) branching ability 
E) None of these 
A) precedence 
B) associativity 
C) scope 
D) branching ability 
E) None of these

Question 9

Assuming x is 5, y is 6, and z is 8, which of the following is false?

Accepted Answer

A) 3, 4, 6, 7 are false. 
B) Only 5 is false. 
C) 3 and 4 are false. 
D) All are false. 
E) None of these. 
A) 3, 4, 6, 7 are false. 
B) Only 5 is false. 
C) 3 and 4 are false. 
D) All are false. 
E) None of these.

Question 10

This statement uses the value of a variable or expression to determine where the program will branch to.

Accepted Answer

A) switch 
B) select 
C) associative 
D) scope 
E) None of these 
A) switch 
B) select 
C) associative 
D) scope 
E) None of these

Question 11

Given that, x = 2, y = 1, and z = 0, what will the following cout statement display?

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

Question 12

This is a variable, usually a bool or an int, that signals when a condition exists.

Accepted Answer

A) relational operator 
B) arithmetic operator 
C) flag 
D) float 
E) None of these 
A) relational operator 
B) arithmetic operator 
C) flag 
D) float 
E) None of these

Question 13

When an if statement is placed within the conditionally-executed code of another if statement, this is known as:

Accepted Answer

A) complexity 
B) overloading 
C) nesting 
D) validation 
E) None of these 
A) complexity 
B) overloading 
C) nesting 
D) validation 
E) None of these

Question 14

What is the output of the following code segment?

Accepted Answer

A) This is true! 
B) This is false! 
C) This is true! This is false! 
D) This is true! This is all folks! 
E) None of these 
A) This is true! 
B) This is false! 
C) This is true! This is false! 
D) This is true! This is all folks! 
E) None of these

Question 15

Which value can be entered to cause the following code segment to display the message:

Accepted Answer

A) 100 
B) 10 
C) 99 
D) 0 
E) All of these 
A) 100 
B) 10 
C) 99 
D) 0 
E) All of these

Question 16

What is the value of the following expression?

Accepted Answer

A) true 
B) false 
C) -1 
D) +1 
A) true 
B) false 
C) -1 
D) +1

Question 17

What is the value of the following expression?

Accepted Answer

A) true 
B) false 
C) -1 
D) +1 
A) true 
B) false 
C) -1 
D) +1

Question 18

These operators connect two or more relational expressions into one, or reverse the logic of an expression.

Accepted Answer

A) relational 
B) logical 
C) irrational 
D) negation 
E) None of these 
A) relational 
B) logical 
C) irrational 
D) negation 
E) None of these

Question 19

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

Accepted Answer

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

Question 20

After execution of the following code, what will be the value of input_value if the value 0 is entered at the keyboard at run time?

Accepted Answer

A) 15 
B) 10 
C) 25 
D) 0 
E) 5 
A) 15 
B) 10 
C) 25 
D) 0 
E) 5

What is the value of the following expression?

If you place a semicolon after the statement: if (x < y)

What will the following segment of code output?

The default section is required in a switch statement.

Whereas < is called a relational operator, x < y is called a(n)________.

This operator performs a logical NOT operation.

What is the value of the following expression?

The ________ of a variable is limited to the block in which it is declared.

Assuming x is 5, y is 6, and z is 8, which of the following is false?

This statement uses the value of a variable or expression to determine where the program will branch to.

Given that, x = 2, y = 1, and z = 0, what will the following cout statement display?

This is a variable, usually a bool or an int, that signals when a condition exists.

When an if statement is placed within the conditionally-executed code of another if statement, this is known as:

What is the output of the following code segment?

Which value can be entered to cause the following code segment to display the message:

What is the value of the following expression?

What is the value of the following expression?

These operators connect two or more relational expressions into one, or reverse the logic of an expression.

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

After execution of the following code, what will be the value of input_value if the value 0 is entered at the keyboard at run time?

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

What is the value of the following expression?

If you place a semicolon after the statement: if (x < y)

What will the following segment of code output?

The default section is required in a switch statement.

Whereas < is called a relational operator, x < y is called a(n)________.

This operator performs a logical NOT operation.

What is the value of the following expression?

The ________ of a variable is limited to the block in which it is declared.

Assuming x is 5, y is 6, and z is 8, which of the following is false?

This statement uses the value of a variable or expression to determine where the program will branch to.

Given that, x = 2, y = 1, and z = 0, what will the following cout statement display?

This is a variable, usually a bool or an int, that signals when a condition exists.

When an if statement is placed within the conditionally-executed code of another if statement, this is known as:

What is the output of the following code segment?

Which value can be entered to cause the following code segment to display the message:

What is the value of the following expression?

What is the value of the following expression?

These operators connect two or more relational expressions into one, or reverse the logic of an expression.

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

After execution of the following code, what will be the value of input_value if the value 0 is entered at the keyboard at run time?

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