Punjab 9th Class Computer Model Paper 6 MCQs Test Online

Total Question
30 Questions
Total Marks
60 Marks
Total Time
30 Minuts
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Test Name



Computer Model Paper 6

Subject



Computer (9th Class)

Test Type



MCQs


Punjab 9th Class Computer Model Paper 6 MCQs Test Online

Punjab 9th Class Computer Model Paper 6 MCQs Test Online

 

Question 1 of 30

Computer Science

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

Question 1 of 30

Question 2 of 30

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

Question 2 of 30

Question 3 of 30

3. The most important application of Boolean algebra is in:
1.
2.
3.
4.

Question 3 of 30

Question 4 of 30

4. Boolean algebra has exactly the same structure as:
1.
2.
3.
4.

Question 4 of 30

Question 5 of 30

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

Question 5 of 30

Question 6 of 30

6. Demorgan’s Law states that:
1.
2.
3.
4.

Question 6 of 30

Question 7 of 30

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

Question 7 of 30

Question 8 of 30

8. Which of the following is a proposition?
1.
2.
3.
4.

Question 8 of 30

Question 9 of 30

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

Question 9 of 30

Question 10 of 30

10. In Boolean algebra _____¬ A+0 is equal to:
1.
2.
3.
4.

Question 10 of 30

Question 11 of 30

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

Question 11 of 30

Question 12 of 30

12. Boolean algebra deals with:

1.
2.
3.
4.

Question 12 of 30

Question 13 of 30

13. In Boolean algebra AND operator is denoted as:
1.
2.
3.
4.

Question 13 of 30

Question 14 of 30

14. System of involution is:
1.
2.
3.
4.

Question 14 of 30

Question 15 of 30

15. With n variables, we can construct minterms.
1.
2.
3.
4.

Question 15 of 30

Question 16 of 30

16. A Boolean Function with 3 variables will have:
1.
2.
3.
4.

Question 16 of 30

Question 17 of 30

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

Question 17 of 30

Question 18 of 30

18. Logical state can be only _____ or a 0:
1.
2.
3.
4.

Question 18 of 30

Question 19 of 30

19. The absorption law states that for two variables x and y.
1.
2.
3.
4.

Question 19 of 30

Question 20 of 30

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

Question 20 of 30

Question 21 of 30

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

Question 21 of 30

Question 22 of 30

22. In Boolean algebra A + A is equal to =
1.
2.
3.
4.

Question 22 of 30

Question 23 of 30

23. Who developed Boolean algebra?
1.
2.
3.
4.

Question 23 of 30

Question 24 of 30

24. The idempotent law states that for two variables x and y.
1.
2.
3.
4.

Question 24 of 30

Question 25 of 30

25. When was Boolean algebra introduced?
1.
2.
3.
4.

Question 25 of 30

Question 26 of 30

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

Question 26 of 30

Question 27 of 30

27. K-map with 3 variables:
1.
2.
3.
4.

Question 27 of 30

Question 28 of 30

28. How many maxterms are in Boolean Function with four variables?
1.
2.
3.
4.

Question 28 of 30

Question 29 of 30

29. In the Boolean equation x = A-B the term AB is read as:
1.
2.
3.
4.

Question 29 of 30

Question 30 of 30

30. OR operator of Boolean algebra is denoted by:
1.
2.
3.
4.

Question 30 of 30


 

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