CSIT 3rd Semester
Computer Architecture Board Question Paper 2078

CSC 165-2078 ✡
Tribhuvan University
Institute of Science and Technology
2078
✡
Bachelor Level/Second Year/Third Semester/Science
Computer Science Information Technology (CSC 165)
(Computer Architecture)
(New Course)
Full Marks:60 Pass Marks:24 Time:3 hours

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

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

Differentiate between hardwired and microprogrammed control unit. Describe with example of microprogram sequencer used in microprogrammed control unit.

2.

Explain the various types of addressing modes and compare them algorithm, advantages and disadvantages.

3.

Explain the non-restoring division algorithm with flow chart, now hardware implementation diagram. Divide 10/3 using restoring division.

Section B

Attempt any Eight questions

[8x5=40]
4.

Explain the bus interconnection scheme with diagram.

5.

What do you mean by instruction format? Explain with an example.

6.

Explain the data transfer instruction with example.

7.

Explain the symbolic microinstructions with example.

8.

Explain an instruction pipeline with suitable examples.

9.

Explain the BOooth Multiplication algorithm with example.

10.

What are the advantages and disadvantages of direct mapping and associative mapping between cache and main memory?

11.

Differentiate between Input-output processor with Direct memory access.

12.

Draw a three-dimensional hypercube and explain with example.