CSIT 3rd Semester
Computer Architecture Board Question Paper 2081 Old Course

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CSC 165-2081 ✡

Tribhuvan University

Institute of Science and Technology

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Bachelor Level/Second Year/Third Semester/Science
Bachelors in Computer Science and Information Technology (CSC 165)
(Computer Architecture) <br> <b class='underline'>(Old Course</b>)
Full Marks: 60 Pass Marks: 24 Time: 3 hours

Candidates are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks.

Section A
Long Answer Questions
Attempt any Two questions.
[2x10=20]
1.

Explain Booth's multiplication algorithm with suitable flowchart and multiply using Booth's multiplication algorithm.

2.

Explain the various types of addressing modes with example of each.

3.

Explain general model of hardwired control unit and also explain the major steps when designing hardwired control unit.

Section B

Attempt any Eight questions

[8×5=40]
4.

Discuss the logic microoperations with example.

5.

What do you mean by error detection codes? Explain with example.

6.

Explain about input-output interrupt with example.

7.

Differentiate between RISC and CISC architecture.

8.

Explain about data manipulation instruction with example.

9.

Compare between I/O bus and interface module.

10.

Explain about non-restoring division algorithm.

11.

Differentiate between associative and set associative mapping.

12.

Write short notes on:
a) Gray code
b) Instruction format