DISTANCE EDUCATION
B.Sc. (Computer Science) DEGREE EXAMINATION,
DECEMBER 2017.
DIGITAL COMPUTER FUNDAMENTALS
(2007 Onwards)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
× 20 100)
1. What is gray code? Why it is important? Explain.
Subtract the following using complement method
1101 1001
110111- 11011.
2. Explain the basic function of 3 to 8 line decoder with
neat diagram.
3. How to add and subtract the numbers using parallel
arithmetic element? Explain.
Explain the working concept of parallel Binary
Adder.
4. Discuss the purpose of Binary counters.
Explain the RS flip flop with its diagrammatic
representation.
Sub. Code
13
DE-2511
2
Sp 1
5. What are the advanced concepts implemented in
fifth generation computer? Explain.
Explain the basic concepts of computer hardware
and software.
7. Explain the Master-Slave flip flops with neat
diagram.
Discuss the basic concepts of clock.
8. With diagram, explain shift right register.
Explain how computers are classified.