Punjab 9th Class Computer Model Paper 6 MCQs Test Online
Questions 30
Total Marks 60
Time 30 Mins
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Punjab 9th Class Computer Model Paper 6 MCQs Test Online

Start your preparation for Punjab 9th Class Computer Model Paper 6 MCQs Test Online. This online test contains 30 MCQs and you have 30 Minutes to complete it. The total marks for this test are 60. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Punjab 9th Class Computer Model Paper 6 MCQs Test Online

 

Question 1 of 30

Computer Science

1. Who established another method for simplifying a Boolean expression?
1.
2.
3.
4.

Question 1 of 30

Question 2 of 30

2. In Boolean algebra A.1 is equal to:
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2.
3.
4.

Question 2 of 30

Question 3 of 30

3. Boolean algebra deals with:

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2.
3.
4.

Question 3 of 30

Question 4 of 30

4. System of involution is:
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2.
3.
4.

Question 4 of 30

Question 5 of 30

5. The additive identity element is:
1.
2.
3.
4.

Question 5 of 30

Question 6 of 30

6. Who developed Boolean algebra?
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3.
4.

Question 6 of 30

Question 7 of 30

7. In Boolean algebra AND operator is denoted as:
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2.
3.
4.

Question 7 of 30

Question 8 of 30

8. In Boolean algebra, A+1=?
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2.
3.
4.

Question 8 of 30

Question 9 of 30

9. In Boolean algebra _____¬ A+0 is equal to:
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2.
3.
4.

Question 9 of 30

Question 10 of 30

10. OR operator of Boolean algebra is denoted by:
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2.
3.
4.

Question 10 of 30

Question 11 of 30

11. In Boolean algebra A + A is equal to =
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2.
3.
4.

Question 11 of 30

Question 12 of 30

12. In Boolean algebra the identity element with respect to Dot (.) is equal to?
1.
2.
3.
4.

Question 12 of 30

Question 13 of 30

13. Demorgan’s Law states that:
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2.
3.
4.

Question 13 of 30

Question 14 of 30

14. The most important application of Boolean algebra is in:
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3.
4.

Question 14 of 30

Question 15 of 30

15. The absorption law states that for two variables x and y.
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2.
3.
4.

Question 15 of 30

Question 16 of 30

16. With n variables, we can construct minterms.
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2.
3.
4.

Question 16 of 30

Question 17 of 30

17. Boolean algebra has exactly the same structure as:
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3.
4.

Question 17 of 30

Question 18 of 30

18. Which of the following logical operator is denoted by + sign?
1.
2.
3.
4.

Question 18 of 30

Question 19 of 30

19. Logical state can be only _____ or a 0:
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2.
3.
4.

Question 19 of 30

Question 20 of 30

20. K-map with 3 variables:
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2.
3.
4.

Question 20 of 30

Question 21 of 30

21. How many maxterms are in Boolean Function with four variables?
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2.
3.
4.

Question 21 of 30

Question 22 of 30

22. Which of the following is a proposition?
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3.
4.

Question 22 of 30

Question 23 of 30

23. The idempotent law states that for two variables x and y.
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2.
3.
4.

Question 23 of 30

Question 24 of 30

24. In the Boolean equation x = A-B the term AB is read as:
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2.
3.
4.

Question 24 of 30

Question 25 of 30

25. A Boolean Function with 3 variables will have:
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2.
3.
4.

Question 25 of 30

Question 26 of 30

26. In Boolean algebra______ A.A is equal to:
1.
2.
3.
4.

Question 26 of 30

Question 27 of 30

27. In Boolean algebra ____A.B is equal to:
1.
2.
3.
4.

Question 27 of 30

Question 28 of 30

28. In Boolean algebra______ x + x is equal to :
1.
2.
3.
4.

Question 28 of 30

Question 29 of 30

29. When was Boolean algebra introduced?
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2.
3.
4.

Question 29 of 30

Question 30 of 30

30. K-Map is used to:
1.
2.
3.
4.

Question 30 of 30


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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