Computational Thinking and Programming MCQ Class 12 Computer Science Unit 1 MCQs Question and Answers

Computational Thinking and Programming MCQ Question Answers suitable for CUET 2026 from Class 12 Computer Science Unit 1

To score full marks in the CUET 2026 Computer Science exam, Practice Class 12 Computer Science Unit 1 Computational Thinking and Programming MCQ Test any number of times free on our website. These questions have been created by our experts from the latest Class 12 Computer Science Syllabus and as per latest exam pattern. Multiple Choice Questions (MCQs) are a type of objective assessment in which a person is asked to choose one or more correct answers from a list of available options. An MCQ presents a question along with several possible answers. Most of the exams in India including the CUET exam conduct an online test to check your knowledge.

Class 12 Computer Science Unit 1 MCQs

Please wait...

1. Pushing an element into stack already having ten elements and stack has fixed size of 10, then _____ occurs.

a.Crash

b.Underflow

c.User flow

d.Overflow

 Loading...

2. Python identifiers are case-sensitive.

a.Depends on the computer system

b.TRUE

c.FALSE

d.Depends on Program

 Loading...

3. Data structure stack is also known as _____ list.

a.All of these

b.Last In Last Out

c.First In First Out

d.Last In First Out

 Loading...

4. Which one of the following is not a keyword in Python language?

a.nonlocal

b.eval

c.pass

d.assert

 Loading...

5. Question

a.2 4 6 8

b.5 10 15 40

c.70 20 90 40

d.1 2 3

 Loading...

6. If a user tries to remove an element from empty queue, it is called _____.

a.Garbage Collection

b.Empty collection

c.Overflow

d.Underflow

 Loading...

7. Function to read data from Text File?

a.writelines( )

b.pickle( )

c.dump( )

d.read( )

 Loading...

8. Python identifiers are case-sensitive.

a.Depends on Program

b.Depends on the computer system

c.TRUE

d.FALSE

 Loading...

9. Which of the following is a feature of Python DocString?

a.It provides a convenient way of associating documentation with Python modules, functions, classes, and methods

b.All of the mentioned

c.In Python all functions should have a docstring

d.Docstrings can be accessed by the __doc__ attribute on objects

 Loading...

10. Question

a.0.0 1.0

b.none of the mentioned

c.0 1

d.error

 Loading...

11. To read the entire content of file (file object ‘f’)?

a.f.reads( )

b.f.read(all)

c.f.read( * )

d.f.read( )

 Loading...

12. Question

a.{'$', 'b', 'e', 'a', 'c', 'd'}

b.{'d', 'a', 'c', '$', 'b', 'e'}

c.{'a', 'c', 'b', 'e', 'd', '$'}

d.{'a', 'd', '$', 'c', 'e', 'b'}

 Loading...

13. Mode to create a new file if the file does not exist?

a.None of the above

b.append mode

c.write mode

d.Both of the above

 Loading...

14. What are the two main types of functions in Python?

a.Custom function

b.User function

c.Built-in function & User defined function

d.System function

 Loading...

15. Question

a.3 1

b.2 1

c.4 2

d.2 4

 Loading...

16. Question

a.{‘abc’, ‘p’, ‘q’, ‘san’}

b.{'q', 'a', 'b', 'c', 'p', 'san'}

c.{‘a’, ‘b’, ‘c’, ‘p’, ‘q’, ‘san’}

d.{‘a’, ‘b’, ‘c’, [‘p’, ‘q’], ‘san}

 Loading...

17. Question

a.Infinite loop

b.110

c.1101

d.1001

 Loading...

18. The process of removing an element from stack is called:

a.Pop

b.Evaluation

c.Push

d.Create

 Loading...

19. Data structure Queue is also known as _____ list.

a.First In First Out

b.Last In First Out

c.All of these

d.First In Last Out

 Loading...

20. Stack can be implemented using _________ and ________ ?

a.Linked List and Graph

b.Queue and Linked List

c.Array and Binary Tree

d.Array and Linked List

 Loading...

21. Question

a.ii,i,iii,iv,v,vi

b.i,ii,iii,iv,v,vi

c.ii,i,iv,iii,v,vi

d.i,ii,iii,iv,vi,v

 Loading...

22. Suppose t = (1, 2, 4, 3), which of the following is incorrect?

a.print(len(t))

b.print(max(t))

c.print(t[3])

d.t[3] = 45

 Loading...

23. Question

a.6s blank spaces before Online-Test

b.6s blank spaces before Online and Test

c.6s blank spaces after Online-Test

d.no change

 Loading...

24. What is the result of math.fsum([.1 for i in range(10)])?

a.10

b.1.0000000000100000

c.1

d.1.0

 Loading...

25. Question

a.6

b.5

c.5.6

d.5.5

 Loading...

26. Question

a.ab

b.dc

c.cd

d.a

 Loading...

27. Which of the following statements is used to create an empty set in Python?

a.( )

b.{ }

c.set()

d.[ ]

 Loading...

28. To add a new element to a list we use which Python command?

a.list1.append(5)

b.list1.add(5)

c.list1.addEnd(5)

d.list1.addLast(5)

 Loading...

29. The process of pickling in Python includes ____________

a.conversion of a datatable into a list

b.conversion of a byte stream into Python object hierarchy

c.conversion of a Python object hierarchy into byte stream

d.conversion of a list into a datatable

 Loading...

30. The process of inserting an element in stack is called:

a.Pop

b.Create

c.Push

d.Evaluation

 Loading...

31. Question

a.None of the mentioned

b.Hello bin and bin

c.Hello (‘foo’, ‘bin’) and (‘foo’, ‘bin’)

d.Hello foo and bin

 Loading...

32. Question

a.1 2 3

b.none of the mentioned

c.1 2

d.error

 Loading...

 Loading...

 

To summarize, revising for free using our MCQs on Class 12 Computer Science Unit 1 Computational Thinking and Programming 2 is highly beneficial for scoring full marks on the CUET 2026 Computer Science exam. We provide a sophisticated online test platform tailored for unlimited practice through proficiently crafted questions built on the most recent syllabus and exam pattern. Practicing MCQs regularly will boost conceptual understanding as they are significant for objective assessments. Start practicing now to succeed in your CUET 2026 Computer Science exam!

Also Check out Related CUET Computer Science MCQs Links

• Computer Networks MCQ Class 12 Computer Science Unit 2
• Database Management MCQ Class 12 Computer Science Unit 3