Guru Nanak Dev University 2010 B.Sc Information Technology Computer Architecture - university paper

2120
B.sc.IT part-2
COMPUTER ARCHITECTURE
PAPER 3
Time:3 Hrs Minimum Marks:100

Note:- Attempt any 5 ques..

1. what is meant by ovrflow and underflow? discuss with
Examples.20

2. discuss the following:
(a) fault Detection.7
(b) Parity schemes.7
(c) fault correction code.6

3. (a) Name the logic gate which has only 1 input.3
(b) What is a logic gate? discuss.17

4. Differentiate between:
(a) Serial in parallel out shift register and parallel-
in-serial out shift register with diaggrams.10
(b) Binary Adder circuit and Substractor and circuit.10

5. explain about different kinds of registers. With
diagrams.20

6. discuss the following:
(a) Register transfer language.7
(b) Shift Register7
(c) Counters.4

7 (a) explain about different microperations.10
(b) Design common bus using multiplexer.10

8. Write about:
(a) Timing and control.8
(b) Instruction Cycle.12

Earning:   Approval pending.