Python MCQ and Answers – Part 20

This collection of Python Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer.
 

1. What is the output of the following code?

min(max(False,-2,-5), 1,5)

A -5

B -2

C 1

D False

Answer  

2. What is the output of the following code?

>>> t = (1, 2, 3)
>>> t.append( (4, 5, 6) )
>>>print len(t)

A 3

B 4

C 6

D Error

Answer  

3. What is the output of the following code?

if None:
    print(“Lorem Ipsum”)

A Lorem Ipsum

B False

C The code doesn’t display anything

D Syntax error

Answer  

4. In Python, “for” and “while” loops can have an optional “else” statement?

A Only the “for” loop can have an optional “else” statement

B Only the “while” loop can have an optional “else” statement

C Both loops can have an optional “else” statement

D Loops cannot have other statements in Python

Answer  

5. What is the output of the following code?

i = s = 0

while i <= 3:
    s += i
    i = i+1

print(s)

A 3

B 4

C 6

D 0

Answer  

6. What does the “re.match” function do?

A Match a pattern at any position in the string

B Matches a pattern at the start of the string

C This function does not exist

D None of the above

Answer  

7. What does the “re.search” function do?

A Match a pattern at any position in the string

B Matches a pattern at the start of the string

C This function does not exist

D None of the above

Answer  

8. What is the output of the following code?

while 2 == 2:
    print('2')

A 2 is displayed once

B 2 is displayed twice

C 2 is displayed infinitely

D Syntax error

Answer  

9. Is it better to use “for” loop rather than “while” if you are iterating through a sequence (like: list)?

A No, you better use “While” loop

B Yes, it is better to use “for” loop

C No, you cannot iterate through a sequence using the “while” loop.

D No, you cannot iterate through a sequence using a loop.

Answer  

10. What is the output of the following code?

import re

str = 'welcome to stackhowto'
matched = re.match(r'(.*) (.*?) (.*)', str)
print(matched.groups())

A welcome, to, stackhowto

B (welcome, to, stackhowto)

C ‘welcome to stackhowto’

D (‘welcome’, ‘to’, ‘stackhowto’)

Answer MCQPractice competitive and technical Multiple Choice Questions and Answers (MCQs) with simple and logical explanations to prepare for tests and interviews.Read More