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

Question 1 of 30

Question 2 of 30

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

Question 2 of 30

Question 3 of 30

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

Question 3 of 30

Question 4 of 30

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

Question 4 of 30

Question 5 of 30

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

Question 5 of 30

Question 6 of 30

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

Question 6 of 30

Question 7 of 30

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

Question 7 of 30

Question 8 of 30

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

Question 8 of 30

Question 9 of 30

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

Question 9 of 30

Question 10 of 30

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

Question 10 of 30

Question 11 of 30

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

Question 11 of 30

Question 12 of 30

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

Question 12 of 30

Question 13 of 30

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

Question 13 of 30

Question 14 of 30

14. Boolean algebra deals with:

1.
2.
3.
4.

Question 14 of 30

Question 15 of 30

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

Question 15 of 30

Question 16 of 30

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

Question 16 of 30

Question 17 of 30

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

Question 17 of 30

Question 18 of 30

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

Question 18 of 30

Question 19 of 30

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

Question 19 of 30

Question 20 of 30

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

Question 20 of 30

Question 21 of 30

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

Question 21 of 30

Question 22 of 30

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

Question 22 of 30

Question 23 of 30

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

Question 23 of 30

Question 24 of 30

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

Question 24 of 30

Question 25 of 30

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

Question 25 of 30

Question 26 of 30

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

Question 26 of 30

Question 27 of 30

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

Question 27 of 30

Question 28 of 30

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

Question 28 of 30

Question 29 of 30

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

Question 29 of 30

Question 30 of 30

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

Question 30 of 30


 

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