Question 1

In a nested loop, the inner loop goes through all of its iterations for every single iteration of an outer loop.

Accepted Answer

A) True 
 B)False

Question 2

The while loop is known as a(n) _______________ loop because it tests conditions before performing an iteration.

Accepted Answer

The answer of The while loop is known as a(n)...

Question 3

The _______________ function is a built-in function that generates a list of integer values.

Accepted Answer

The answer of The _______________ function is a built-in function...

Question 4

In Python, you would use the _______________ statement to write a count-controlled loop.

Accepted Answer

The answer of In Python, you would use the _______________...

Question 5

Reducing duplication of code is one of the advantages of using a loop structure.

Accepted Answer

A) True 
 B)False

Question 6

A(n) _______________ structure causes a statement or set of statements to execute repeatedly.

Accepted Answer

The answer of A(n) _______________ structure causes a statement or...

Question 7

Which of the following represents an example to calculate the sum of the numbers (accumulator)?

Accepted Answer

A)  total + number = total 
B)  number += number 
C)  total += number 
D)  total = number

Question 8

What is not an example of an augmented assignment operator?

Accepted Answer

A)  *= 
B)  /= 
C)  -= 
D)  <=

Question 9

In Python, a comma-separated sequence of data items that are enclosed in a set of brackets is called a _____.

Accepted Answer

A)  sequence 
B)  variable 
C)  value 
D)  list

Question 10

What are the values that the variable num contains through the iterations of the following for loop?
For num in range(4)

Accepted Answer

A)  1, 2, 3, 4 
B)  0, 1, 2, 3, 4 
C)  1, 2, 3 
D)  0, 1, 2, 3

Question 11

When will the following loop terminate?
While keep_on_going != 999 :

Accepted Answer

A)  When keep_on_going refers to a value less than 999 
B)  When keep_on_going refers to a value greater than 999 
C)  When keep_on_going refers to a value equal to 999 
D)  When keep_on_going refers to a value not equal to 999

Question 12

What is the format for the while clause in Python?

Accepted Answer

A)  while condition 
B)  while condition : 
C)  while condition statement 
D)  while condition : statement

Question 13

_____ is the process of inspecting data that has been input to a program to make sure it is valid before it is used in a computation.

Accepted Answer

A)  Input validation 
B)  Correcting data 
C)  Data validation 
D)  Correcting input

Question 14

In flowcharting, the decision structure and the repetition structure both use the diamond symbol to represent the condition that is tested.

Accepted Answer

A) True 
 B)False

Exam 4: Repetition Structures

In a nested loop, the inner loop goes through all of its iterations for every single iteration of an outer loop.

The while loop is known as a(n) _______________ loop because it tests conditions before performing an iteration.

The _______________ function is a built-in function that generates a list of integer values.

In Python, you would use the _______________ statement to write a count-controlled loop.

Reducing duplication of code is one of the advantages of using a loop structure.

A(n) _______________ structure causes a statement or set of statements to execute repeatedly.

Which of the following represents an example to calculate the sum of the numbers (accumulator) ?

What is not an example of an augmented assignment operator?

In Python, a comma-separated sequence of data items that are enclosed in a set of brackets is called a _____.

What are the values that the variable num contains through the iterations of the following for loop? For num in range(4)

When will the following loop terminate? While keep_on_going != 999 :

What is the format for the while clause in Python?

_____ is the process of inspecting data that has been input to a program to make sure it is valid before it is used in a computation.

In flowcharting, the decision structure and the repetition structure both use the diamond symbol to represent the condition that is tested.