Python Quizzes

dictionary quiz

strings quiz

functions quiz

loops quiz

conditional execution quiz

Operators quiz

variables and data types-quiz

Loops in Python - Quiz with answers

Take a quiz on Python loops. The questions cover various aspects such as for loops, while loops, control statements (break, continue), nested loops, and more.

Question 1.

What is the purpose of a loop in Python?

To create counter variables

To define functions.

To repeat a block of code multiple times

To implement conditional logic.

Question 2.

What are the two main types of loops in Python?

for and when

for and while

break and continue

while and do-while

Question 3.

Write a for loop to print numbers from 10 down to 1 (inclusive) using at most 2-lines of code.

Your answer:

Question 4.

Write a while loop that is equivalent to your answer in Question 3 above. Use at most 4 lines of code.

Your answer:

Question 5.

Which of the following while loop headers will cause an infinity loop.?

while None:

while 0:

while 1:

while False:

Question 6.

Which of the following loops is the most appropriate when number of iterations is unknown beforehand?

while loop

for loop

Both A and B

Neither A nor B

Question 7.

What will be the output of the following code?

for n in range(2, 10, 2): print(n, end = ' ')

2 4 6 8

2 3 4 5 6 7 8 9

2 4 6 8 10

10 8 6 4 2

Question 8.

What does the break statement do in a loop?

Skips the current iteration

Terminates the loop immediately

Moves the loop to the next iteration

Restarts the loop

Question 9.

What is the purpose of the continue statement in a loop?

To restart the loop

To terminate the loop immediately

To skip the current iteration and move to the next one

None of the above

Question 10.

Write a for loop that uses the continue statement to print only the odd numbers from 0 to 10. Use at most 4 lines of code.

Your answer:

Question 11.

What is the output of the following code?

k = 1 while k < 10 : print(k, end = ' ') if k == 3: break k += 1

1 2 3 4 5 6 7 8 9

1 2 4 5 6 7 8 9

1 2 3

1 2

Question 12.

What is the output of the following code?

for i in range(5): if i == 3: break else: print("Loop completed")

0 1 2 Loop competed

Loop completed

No Output

Error

Question 13.

What is the typical use of the pass statement in loops?

Skips execution of the loop

Acts as a placeholder and does nothing

Terminates the loop

Continues the loop

Question 14.

What is the output of the following code?

for i in range(5): pass print(i)

None

NameError: name 'i' is not defined.

Question 15.

How many times will "Hello" be printed in the following code?

for i in range(3): for j in range(4): print("Hello")

Question 16.

Write a for loop that outputs the following pattern.

* ** *** **** *****

Use at most 4 lines of code.

Your answer:

Question 17.

Write a for loop that outputs the following pattern.

***** **** *** ** *

Use at most 4 lines of code.

Your answer:

Question 18.

The following is a list whose elements are 2-length tuples. Each tuple contains a country and its capital

L = [('Japan', 'Tokyo'), ('Canada', 'Ottawa'), ('Finland', 'Helsinki'), ('Kenya', 'Nairobi')]

Using a for loop, print each country and the capital in a single line with the format shown below:

Country, Capital Country, Capital ...

Use at most 3 lines of code.

Your answer:

Question 19.

How many of these questions do you think you will get right?

All of them.

Above 10

below 10

Leave me alone.

Loops in Python - Quiz with answers

Related Python Quizzes