Python MCQ and Answers – Variables And Operators – Part 1

This collection of Python Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer focuses on “Variables And Operators”.
 

1. Python is case sensitive when handling variables?

A True

B False

C Depend on the system

D None of the above

>>>n=2
>>>N
Traceback (most recent call last):
       File "<shell#1>", line 1, in <module>
           N
       NameError: name 'N' is not defined
>>>

2. Which is the correct approach of declaring and initialising a variable, ‘a’ with value 10?

A int a; a=10

B int a=10

C a=10

D declare a=10

3. Which is not a valid variable name in Python?

A _str

B str

C str255

D 255str

4. Which of the following is not valid?

A _x = 5

B __x = 5

C __var__ = 5

D None of the above

5. Which of the following is not correct concerning variables in Python?

A Variable names in Python can’t start with a number. But, it can include numbers in any other position of the variable name.

B Variable names can start with an underscore.

C Data type of variable names must not be declared

D None of the mentioned

6. What is the output of the following code : print (10//2) ?

A 5

B 5.5

C 5.0

D Error

7. Which of the following is the correct operator for xⁿ?

A X^n

B X**n

C X^^n

D None of the above

8. Which of the following is the floor division operator?

A /

B //

C %

D None of the above

9. Is it possible to execute Mathematical operations on string?

A True

B False

10. Which of the following are keyword in Python?

A not

B or

C with

D All of the above

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