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 2025 from Class 12 Computer Science Unit 1

To score full marks in the CUET 2025 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

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1. Question

a.2 1

b.3 1

c.4 2

d.2 4

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

a.Pop

b.Push

c.Create

d.Evaluation

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3. 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

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4. Function to read data from Text File?

a.pickle( )

b.dump( )

c.writelines( )

d.read( )

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5. Question

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

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

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

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

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6. Question

a.1 2

b.none of the mentioned

c.error

d.1 2 3

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

a.list1.addEnd(5)

b.list1.append(5)

c.list1.addLast(5)

d.list1.add(5)

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

a.Create

b.Evaluation

c.Pop

d.Push

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

a.[ ]

b.{ }

c.( )

d.set()

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

a.f.read( )

b.f.read( * )

c.f.read(all)

d.f.reads( )

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

a.print(max(t))

b.print(len(t))

c.t[3] = 45

d.print(t[3])

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12. Stack can be implemented using _________ and ________ ?

a.Linked List and Graph

b.Array and Binary Tree

c.Queue and Linked List

d.Array and Linked List

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

a.Empty collection

b.Overflow

c.Garbage Collection

d.Underflow

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

a.User function

b.Custom function

c.System function

d.Built-in function & User defined function

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15. Question

a.a

b.dc

c.cd

d.ab

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16. Question

a.70 20 90 40

b.1 2 3

c.5 10 15 40

d.2 4 6 8

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

a.First In First Out

b.Last In First Out

c.First In Last Out

d.All of these

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18. Question

a.6s blank spaces after Online-Test

b.6s blank spaces before Online and Test

c.6s blank spaces before Online-Test

d.no change

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

a.Underflow

b.Overflow

c.User flow

d.Crash

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20. Question

a.0 1

b.none of the mentioned

c.0.0 1.0

d.error

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21. Python identifiers are case-sensitive.

a.Depends on Program

b.Depends on the computer system

c.FALSE

d.TRUE

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

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

b.All of the mentioned

c.In Python all functions should have a docstring

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

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23. Question

a.Hello foo and bin

b.None of the mentioned

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

d.Hello bin and bin

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

a.First In First Out

b.Last In First Out

c.All of these

d.Last In Last Out

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25. Python identifiers are case-sensitive.

a.Depends on Program

b.TRUE

c.Depends on the computer system

d.FALSE

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26. Question

a.{‘a’, ‘b’, ‘c’, [‘p’, ‘q’], ‘san}

b.{‘a’, ‘b’, ‘c’, ‘p’, ‘q’, ‘san’}

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

d.{‘abc’, ‘p’, ‘q’, ‘san’}

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27. Question

a.110

b.Infinite loop

c.1101

d.1001

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28. Question

a.5

b.5.5

c.5.6

d.6

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

a.write mode

b.Both of the above

c.append mode

d.None of the above

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

a.1

b.10

c.1.0000000000100000

d.1.0

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31. The process of pickling in Python includes ____________

a.conversion of a list into a datatable

b.conversion of a Python object hierarchy into byte stream

c.conversion of a byte stream into Python object hierarchy

d.conversion of a datatable into a list

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

a.assert

b.eval

c.pass

d.nonlocal

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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 2025 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 2025 Computer Science exam!

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