Computer Science, asked by BHARATH2116M, 6 months ago

EVERWIN VIDHYASHRAM SENIOR SEC.SCHOOL, KOLATHUR.

WEEKLY ASSESSMENT

11TH COMPUTER SCIENCE

Date : 03/10/20 Marks:40

I. FILL IN THE BLANKS: 5*1=5

1. Bits stands for -----------------.

2. Which gates are called as universal gates?

3. Boolean expression for NOR gate -------------.

4. Which symbol corresponds to the XNOR operator?

5. What is the dual of A.1=A

II. Answer the following : 5*2=10

6. What is Boolean Variable?

7. Explain the Truth Table of XNOR Gate.

8. State De-Morgan’s laws?

9. Draw the truth table for the Boolean expression - x.x’ + xy

10. What are Boolean operators? Name the operatora

III. Answer the following : 5*3=15

11. Define Logic Gates .Give an example.

12. Write the properties related to complement.

13. How can be realized NOR gate as AND gate.

14. Prove that i) 0+A =A ii) 1.A=A

15.Name a unary Boolean Operator.

IV. Answer in Detail. 2*5=10

16 . Explain the fundamental logic gates .

17. Prove De-Morgan’s first law with neat diagram.​

Answers

Answered by sairaman789
0

Answer:

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