Question 1

In Python, the _____ symbol is used as the not-equal-to operator.

Accepted Answer

A)  == 
B)   
C)  <= 
D)  != 
A)  == 
B)   
C)  <= 
D)  != D

Question 2

Which of the following is the correct if clause to use to determine whether choice is other than 10?

Accepted Answer

A)  if choice != 10: 
B)  if choice != 10 
C)  if choice  10: 
D)  if choice  10 
A)  if choice != 10: 
B)  if choice != 10 
C)  if choice  10: 
D)  if choice  10 A

Question 3

An action in a single alternative decision structure is performed only when the condition ist.

Accepted Answer

A) True 
 B)False  True

Question 4

A(n) _____ structure is a logical design that controls the order in which a set of statements execute.

Accepted Answer

A)  function 
B)  control 
C)  sequence 
D)  iteration 
A)  function 
B)  control 
C)  sequence 
D)  iteration

Question 5

Short-circuit evaluation is performed with the not operator.

Accepted Answer

A) True 
 B)False

Question 6

A(n) _______________ statement will execute one block of statements if its condition ist, or another block if its condition is false.

Accepted Answer

The answer of A(n) _______________ statement will execute one block...

Question 7

A(n) _______________ operator determines whether a specific relationship exists between two values.

Accepted Answer

The answer of A(n) _______________ operator determines whether a specific...

Question 8

What is the result of the following Boolean expression, if x equals 5, y equals 3, and z equals 8? x  x

Accepted Answer

A)  t 
B)  false 
C)  8 
D)  5 
A)  t 
B)  false 
C)  8 
D)  5

Question 9

Decision structures are also known as selection structures.

Accepted Answer

A) True 
 B)False

Question 10

A Boolean variable can reference one of two values: _____.

Accepted Answer

A)  yes or no 
B)  t or false 
C)  T or f 
D)  Y or N 
A)  yes or no 
B)  t or false 
C)  T or f 
D)  Y or N

Question 11

The if statement causes one or more statements to execute only when a Boolean expression ist.

Accepted Answer

A) True 
 B)False

Question 12

In a decision structure, the action is _______________ executed because it is performed only when a certain condition ist.

Accepted Answer

The answer of In a decision structure, the action is...

Question 13

Python provides a special version of a decision structure known as the _______________ statement, which makes the logic of the nested decision structure simpler to write.

Accepted Answer

The answer of Python provides a special version of a...

Question 14

In Python the _____ symbol is used as the equality operator.

Accepted Answer

A) == B) = C) >= D) <= A) == B) = C) >= D) <=

Question 15

Nested decision structures are one way to test more than one condition.

Accepted Answer

A) True 
 B)False

Question 16

What does the following expression mean? x <= y

Accepted Answer

A)  x is less than y 
B)  x is less than or equal to y 
C)  x is greater than y 
D)  x is greater than or equal to y 
A)  x is less than y 
B)  x is less than or equal to y 
C)  x is greater than y 
D)  x is greater than or equal to y

Question 17

In flowcharting, the _______________ symbol is used to represent a Boolean expression.

Accepted Answer

The answer of In flowcharting, the _______________ symbol is used...

Question 18

A(n) _______________ decision structure provides only one alternative path of execution.

Accepted Answer

The answer of A(n) _______________ decision structure provides only one...

Question 19

What is the result of the following Boolean expression, if x equals 5, y equals 3, and z equals 8? not (x  x) and y < z

Accepted Answer

A)  t 
B)  false 
C)  8 
D)  5 
A)  t 
B)  false 
C)  8 
D)  5

Question 20

The not operator is a unary operator and it must be a compound expression.

Accepted Answer

A) True 
 B)False

In Python, the _____ symbol is used as the not-equal-to operator.

Which of the following is the correct if clause to use to determine whether choice is other than 10?

An action in a single alternative decision structure is performed only when the condition ist.

A(n) _____ structure is a logical design that controls the order in which a set of statements execute.

Short-circuit evaluation is performed with the not operator.

A(n) _______________ statement will execute one block of statements if its condition ist, or another block if its condition is false.

A(n) _______________ operator determines whether a specific relationship exists between two values.

What is the result of the following Boolean expression, if x equals 5, y equals 3, and z equals 8? x < y and z > x

Decision structures are also known as selection structures.

A Boolean variable can reference one of two values: _____.

The if statement causes one or more statements to execute only when a Boolean expression ist.

In a decision structure, the action is _______________ executed because it is performed only when a certain condition ist.

Python provides a special version of a decision structure known as the _______________ statement, which makes the logic of the nested decision structure simpler to write.

In Python the _____ symbol is used as the equality operator.

Nested decision structures are one way to test more than one condition.

What does the following expression mean? x <= y

In flowcharting, the _______________ symbol is used to represent a Boolean expression.

A(n) _______________ decision structure provides only one alternative path of execution.

What is the result of the following Boolean expression, if x equals 5, y equals 3, and z equals 8? not (x < y or z > x) and y < z

The not operator is a unary operator and it must be a compound expression.

Introduction to Computers and Programming

Input, Processing, and Output

Simple functions

Repetition Structures

Value-Returning functions and Modules

files and Exceptions

Lists and Tuples

More About Strings

Dictionaries and Sets

Classes and Object-Oriented Programming

Inheritance

Recursion

GUI Programming

Filters

Exam 4: Decision Structures and Boolean Logic

In Python, the _____ symbol is used as the not-equal-to operator.

Which of the following is the correct if clause to use to determine whether choice is other than 10?

An action in a single alternative decision structure is performed only when the condition ist.

A(n) _____ structure is a logical design that controls the order in which a set of statements execute.

Short-circuit evaluation is performed with the not operator.

A(n) _______________ statement will execute one block of statements if its condition ist, or another block if its condition is false.

A(n) _______________ operator determines whether a specific relationship exists between two values.

What is the result of the following Boolean expression, if x equals 5, y equals 3, and z equals 8? x < y and z > x

Decision structures are also known as selection structures.

A Boolean variable can reference one of two values: _____.

The if statement causes one or more statements to execute only when a Boolean expression ist.

In a decision structure, the action is _______________ executed because it is performed only when a certain condition ist.

Python provides a special version of a decision structure known as the _______________ statement, which makes the logic of the nested decision structure simpler to write.

In Python the _____ symbol is used as the equality operator.

Nested decision structures are one way to test more than one condition.

What does the following expression mean? x <= y

In flowcharting, the _______________ symbol is used to represent a Boolean expression.

A(n) _______________ decision structure provides only one alternative path of execution.

What is the result of the following Boolean expression, if x equals 5, y equals 3, and z equals 8? not (x < y or z > x) and y < z

The not operator is a unary operator and it must be a compound expression.

Introduction to Computers and Programming

Input, Processing, and Output

Simple functions

Repetition Structures

Value-Returning functions and Modules

files and Exceptions

Lists and Tuples

More About Strings

Dictionaries and Sets

Classes and Object-Oriented Programming

Inheritance

Recursion

GUI Programming

Filters