Question 1

A(n)___________ expression is made up of two or more Boolean expressions.

Accepted Answer

The answer of A(n)___________ expression is made up of two...

Question 2

Boolean variables are commonly used as __________ to indicate whether a specific condition exists.

Accepted Answer

The answer of Boolean variables are commonly used as __________...

Question 3

The following statement will check to see if the turtle's pen color is 'green':
if turtle.pencolor()= 'green'

Accepted Answer

A) True 
 B)False

Question 4

When using the __________ logical operator,both subexpressions must be true for the compound expression to be true.

Accepted Answer

A)  or 
B)  and 
C)  not 
D)  either or or and 
A)  or 
B)  and 
C)  not 
D)  either or or and

Question 5

The turtle.isdown()function returns ___________ if the turtle's pen is down.

Accepted Answer

A) True 
 B)False

Question 6

The following code snippet will change the turtle's pen size to 4 if it is presently less than 4:
if turtle.pensize()< 4:
turtle.pensize(4)

Accepted Answer

A) True 
 B)False

Question 7

Which of the following will determine if the turtle's pen is up and will change it to down if that is the case?

Accepted Answer

A)  if turtle.isup():
Turtle.isdown() 
B)  if turtle.isdown
Turtle.penup() 
C)  if not(turtle.isdown()):
Turtle.pendown() 
D)  if not(turtle.penup())
Turtle.penup() 
A)  if turtle.isup():
Turtle.isdown() 
B)  if turtle.isdown
Turtle.penup() 
C)  if not(turtle.isdown()):
Turtle.pendown() 
D)  if not(turtle.penup())
Turtle.penup()

Question 8

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

Accepted Answer

A)  if choice != 10: 
B)  if choice != 10 
C)  if choice  10: 
D)  if not(choice  10): 
A)  if choice != 10: 
B)  if choice != 10 
C)  if choice  10: 
D)  if not(choice  10):

Question 9

The not operator is a unary operator which must be used in a compound expression.

Accepted Answer

A) True 
 B)False

Question 10

What is the result of the following Boolean expression,given that x = 5,y = 3,and z = 8?
X  x

Accepted Answer

A)  True 
B)  False 
C)  8 
D)  5 
A)  True 
B)  False 
C)  8 
D)  5

Question 11

Expressions that are tested by the if statement are called Boolean expressions.

Accepted Answer

A) True 
 B)False

Question 12

Which of the following is the correct if clause to determine whether y is in the range 10 through 50,inclusive?

Accepted Answer

A) if 10 50: B) if 10 > y and y = 10 and y = 10 or y <= 50: A) if 10 50: B) if 10 > y and y = 10 and y = 10 or y <= 50:

Question 13

A(n)__________ statement will execute one block of statements if its condition is true or another block if its condition is false.

Accepted Answer

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

Question 14

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 15

In a decision structure,the action is ___________ executed because it is performed only when a specific condition is true.

Accepted Answer

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

Question 16

The ___________ statement is used to create a decision structure.

Accepted Answer

The answer of The ___________ statement is used to create...

Question 17

What is the result of the following Boolean expression,given that x = 5,y = 3,and z= 8?
Not (x  x)and y < z

Accepted Answer

A)  True 
B)  False 
C)  8 
D)  5 
A)  True 
B)  False 
C)  8 
D)  5

Question 18

The Python language is not sensitive to block structuring of code.

Accepted Answer

A) True 
 B)False

Question 19

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 20

Which of the following will hide the turtle if it is visible?

Accepted Answer

A)  if turtle.isvisible():
Turtle.invisible() 
B)  if turtle.isvisible
Turtle.hideturtle() 
C)  turtle.isvisible():
Turtle.hide() 
D)  if turtle.isvisible():
Turtle.hideturtle() 
A)  if turtle.isvisible():
Turtle.invisible() 
B)  if turtle.isvisible
Turtle.hideturtle() 
C)  turtle.isvisible():
Turtle.hide() 
D)  if turtle.isvisible():
Turtle.hideturtle()

A(n)___________ expression is made up of two or more Boolean expressions.

Boolean variables are commonly used as __________ to indicate whether a specific condition exists.

The following statement will check to see if the turtle's pen color is 'green': if turtle.pencolor()= 'green'

When using the __________ logical operator,both subexpressions must be true for the compound expression to be true.

The turtle.isdown()function returns ___________ if the turtle's pen is down.

The following code snippet will change the turtle's pen size to 4 if it is presently less than 4: if turtle.pensize()< 4: turtle.pensize(4)

Which of the following will determine if the turtle's pen is up and will change it to down if that is the case?

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

The not operator is a unary operator which must be used in a compound expression.

What is the result of the following Boolean expression,given that x = 5,y = 3,and z = 8? X < y and z > x

Expressions that are tested by the if statement are called Boolean expressions.

Which of the following is the correct if clause to determine whether y is in the range 10 through 50,inclusive?

A(n)__________ statement will execute one block of statements if its condition is true or another block if its condition is false.

What does the following expression mean? X <= y

In a decision structure,the action is ___________ executed because it is performed only when a specific condition is true.

The ___________ statement is used to create a decision structure.

What is the result of the following Boolean expression,given that x = 5,y = 3,and z= 8? Not (x < y or z > x)and y < z

The Python language is not sensitive to block structuring of code.

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

Which of the following will hide the turtle if it is visible?

Introduction to Computers and Programming

Input, Processing, and Output

Repetition Structures

Functions

Files and Exceptions

Lists and Tuples

More About Strings

Dictionaries and Sets

Classes and Object-Oriented Programming

Inheritance

Recursion

Gui Programming

Filters

Exam 3: Decision Structures and Boolean Logic

A(n)___________ expression is made up of two or more Boolean expressions.

Boolean variables are commonly used as __________ to indicate whether a specific condition exists.

The following statement will check to see if the turtle's pen color is 'green': if turtle.pencolor()= 'green'

When using the __________ logical operator,both subexpressions must be true for the compound expression to be true.

The turtle.isdown()function returns ___________ if the turtle's pen is down.

The following code snippet will change the turtle's pen size to 4 if it is presently less than 4: if turtle.pensize()< 4: turtle.pensize(4)

Which of the following will determine if the turtle's pen is up and will change it to down if that is the case?

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

The not operator is a unary operator which must be used in a compound expression.

What is the result of the following Boolean expression,given that x = 5,y = 3,and z = 8? X < y and z > x

Expressions that are tested by the if statement are called Boolean expressions.

Which of the following is the correct if clause to determine whether y is in the range 10 through 50,inclusive?

A(n)__________ statement will execute one block of statements if its condition is true or another block if its condition is false.

What does the following expression mean? X <= y

In a decision structure,the action is ___________ executed because it is performed only when a specific condition is true.

The ___________ statement is used to create a decision structure.

What is the result of the following Boolean expression,given that x = 5,y = 3,and z= 8? Not (x < y or z > x)and y < z

The Python language is not sensitive to block structuring of code.

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

Which of the following will hide the turtle if it is visible?

Introduction to Computers and Programming

Input, Processing, and Output

Repetition Structures

Functions

Files and Exceptions

Lists and Tuples

More About Strings

Dictionaries and Sets

Classes and Object-Oriented Programming

Inheritance

Recursion

Gui Programming

Filters