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Previous Year Question Paper

AL/CSIT (CI)/CS/CT/CO/IO/IS-404 (GS) – Computer Organization & Architecture

November 2023CSITSEMESTER-4
November 2023
Max Marks: 70
Duration: 3 Hours
Instructions:

Attempt any five questions.

All questions carry equal marks.

Q.1
a)Unit 1

Draw and explain the architecture of a computer system.

b)Unit 1

Explain the addressing modes with suitable examples.

Q.2
a)Unit 3

Discuss the Booth's algorithm for multiplication of signed numbers.

b)Unit 4

What do you understand by direct memory access? Explain with block diagram how DMA operation is carried out.

Q.3
a)Unit 6

Explain the concept of pipelining.

b)Unit 4

Differentiate between vectored and non-vectored interrupts.

Q.4
a)Unit 1

Explain the instruction formats for computer system.

b)Unit 5

List the differences between volatile and non-volatile memories?

Q.5
a)Unit 5

Discuss memory hierarchy in computer system.

b)Unit 5

Explain the mapping techniques in cache memory.

Q.6
a)Unit 5

Explain:

i) Cache hit and Cache miss

ii) Cache coherency.

b)Unit 4

Write short notes on the USB interface.

Q.7
a)Unit 6

Explain RISC Vs CISC.

b)Unit 2

Explain Micro-program sequencer.

Q.8
a)Unit 5

What is memory organization? Discuss the different types of memory organization in computer system.

b)Unit 4

Explain the PCI, BUS and LRU algorithm in briefly.