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1307-2SB Csc2Sb: Computer Science - 2

This document outlines the examination structure for the B.Sc. Honours Degree in Computer Science, specifically for the Digital Logic Design paper. It includes two sections with a total of 20 questions, covering topics such as number systems, logic gates, Boolean algebra, and various digital components like adders and flip-flops. The exam is scheduled for April 2024, with a duration of 3 hours and a maximum score of 75.

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12 views3 pages

1307-2SB Csc2Sb: Computer Science - 2

This document outlines the examination structure for the B.Sc. Honours Degree in Computer Science, specifically for the Digital Logic Design paper. It includes two sections with a total of 20 questions, covering topics such as number systems, logic gates, Boolean algebra, and various digital components like adders and flip-flops. The exam is scheduled for April 2024, with a duration of 3 hours and a maximum score of 75.

Uploaded by

ambikavarmak
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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TotaJ No.

of Pages : 3

Paper code: 1307-2SB Sub. Code: CSC2SB


B.Sc. Honours Degree Examinations, April - 2024
First Year : II Semester (Regular)
COMPUTER SCIENCE - 2
Paper - IV : Digital Logic Design (Major - 2)
Time: 3 Hours Max. Mar~ : 75

SECTION - A
I. Answer any five of the following questions:
[5 x 5 = 25]
1. Explain about addition and subtraction ofunsigned
and signed numbers?
2. Explain about weighted and unweighted·codes.
3. What are Universal Logic Gates? Explain.
4. What are don't care conditions? Explain it giving
an example.
5. What is half adder? Explain the design of half
adder?
6. What is half subtractor? Explain the design of half
subtractor.
7. Explain about Priority Encoder?
8. How to implement higher order decoders? Explain
it giving an example.
9. How to convert SR flip-flop to JK flip-flop?
10. Explain about synchronous counters.
AK-2060 ltl [P.T.D.
1307-28B C8C28B

SECTION - B
II. Answer any FIVE of the following questions.
[5 x 10 = 50]

11. Explain about the following number system:

a) Binary b) Decimal

c) Octal d) Hexadecimal

12. What are r's and r-l's complements? Explain.

i 13. What are Logic Gates? Explain about AND, OR


I'
! and NOT gates.

14. What is Boolean Algebra? State and explain basic


Boolean laws and theorems.

15. What is full adder? Explain the design offull adder.

16. Explain the design ofripple adders and subtractors.

17. What is decoder? Explain the design of 2x4


decoder? Write the applications?

AK-2060 [2J

~ -~~---.~.~.--.-.---.~-
'-~---.~---~ ------~~
1307-2SB CSC2SB

18. Explain the design of Multiplexers and


DeMultiplexers?

19. What is Flip-Flop? Explain about RS, JK, T and D


Flip Flops with its truth table?

20. Explain about the design of registers.

©©©

AK-2060 131

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