Exam Details

Subject digital computer fudamentals
Paper
Exam / Course m.sc.computer science and information technology
Department
Organization alagappa university
Position
Exam Date November, 2017
City, State tamil nadu, karaikudi


Question Paper

M.Sc. DEGREE EXAMINATION, NOVEMBER 2017
First Semester
Computer Science and Information Technology
DIGITAL COMPUTER FUDAMENTALS
(CBCS 2014 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 X 2 20)
Answer all questions.
1. Define Complement Numbers.
2. What is meant by translator?
3. What is the base of the number system?
4. Draw the symbols of basic logic gates.
5. Expand ASCII and EBCDIC.
6. Define four variable Karanugh map.
7. Differentiate between synchronous and asynchronous
counters.
8. Define FLIP FLOP.
9. What is meant by registers? Give any two examples.
10. What is the job of Encoder?
Sub. Code
4MCI1C4
AFF-4987
2
Wss
Part B X 5 25)
Answer all the questions.
11. Perform the following:
(258)2
(110101)10.
Or
Explain about NOR Gate and NAND Gates with
truth table.
12. Briefly explain about Encoders with block diagram.
Or
Perform the following
1111011 1000111
1101010 1100101
13. Elucidate the concept of RS Flip-Flop with truth
table.
Or
Explain about synchronous counters with truth
table and block diagram.
14. Write a note on digital to analog accuracy and
resolution.
Or
Describe about continuous analog to digital
conversion with diagram.
15. Briefly explain the concept of microprocessor.
Or
Differentiate assembly level language and machine
level language.
AFF-4987
3
Wss
Part C X 10 30)
Answer any three questions.
16. Discuss about various Boolean laws and theorems in
detail.
17. Explain the concept of De-multiplexer with block
diagram.
18. Briefly explain about JK Master-Slave Flip-Flops with
truth table.
19. Discuss about the analog to digital techniques in detail.
20. Explain the concept of various memory classifications in
detail.
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  • data structure and algorithms
  • database technology
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  • elective : computer oriented numericalmethods
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  • elective – computer graphics
  • elective – digital image processing
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  • elective –– computer graphics
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  • elective –– multimedia and its applications
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  • elective — soft computing
  • elective — web technology
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