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

Question 2 of 30

Question 3 of 30

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

Question 3 of 30

Question 4 of 30

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

Question 4 of 30

Question 5 of 30

5. In Boolean algebra _____¬ A+0 is equal to:
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. OR operator of Boolean algebra is denoted by:
1.
2.
3.
4.

Question 7 of 30

Question 8 of 30

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

Question 8 of 30

Question 9 of 30

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

Question 9 of 30

Question 10 of 30

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

Question 10 of 30

Question 11 of 30

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

Question 11 of 30

Question 12 of 30

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

Question 12 of 30

Question 13 of 30

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

Question 13 of 30

Question 14 of 30

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

Question 14 of 30

Question 15 of 30

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

Question 15 of 30

Question 16 of 30

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

Question 16 of 30

Question 17 of 30

17. In Boolean algebra ____A.B is equal to:
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. How many maxterms are in Boolean Function with four variables?
1.
2.
3.
4.

Question 19 of 30

Question 20 of 30

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

Question 20 of 30

Question 21 of 30

21. In Boolean algebra______ x + x is equal to :
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. In Boolean algebra, A+1=?
1.
2.
3.
4.

Question 23 of 30

Question 24 of 30

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

Question 24 of 30

Question 25 of 30

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

Question 25 of 30

Question 26 of 30

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

Question 26 of 30

Question 27 of 30

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

Question 27 of 30

Question 28 of 30

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

Question 28 of 30

Question 29 of 30

29. Boolean algebra deals with:

1.
2.
3.
4.

Question 29 of 30

Question 30 of 30

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

Question 30 of 30


 

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