Python Loop MCQs

Question 1: Which of the following statements is true regarding the body of the loop?

Answer: D

Question 2: Which of the following Python objects is not iterable?

Answer: C

String and tuple are sequences iterable using a loop. Dictionary elements can be iterated over by for loop using view methods items(), keys(), and values().

Question 3: The range(5) function generates which of following sequence of numbers:

Answer: A

This function has three parameters start, stop, and step. The default value of start is 0. The last number is stop-1. Visit range() function.

Question 4: What will be the output of the following code?

for char in 'Hello':
    print (char,end=",")

Answer: B

Question 5: The else keyword can be used along with which of the following?

Answer: D

Python loops (for and while) can have else block, which is executed after the looping block is completed.

Question 6: break statement causes

Answer: A

When the program encounters a break statement in a loop, control comes out of the looping block, abandoning the remaining iterations.

Question 7: continue statement causes

Answer: B

A continue statement in the body of Python loop skips the remaining steps in the current iteration and restarts the loop for the next iteration.

Question 8: What will be the output of the following code?

x = 0

while x < 3:
	x += 1 
	print(x,end='')
else:
    print('else block)

Answer: C