Computer Organization & Architecture MCQ Questions Answers CSE Engineering

Computer Organization & Architecture MCQ Questions Answers Computer Engineering CSE

1) Which memory unit has lowest access time?

a) cache

b) registers

c) magnetic disk

d) main memory

View Answer
Option – b)

2) Polled intrrupet are handled by

a) software

b) hardware

c) firmware

d) none of the above

View Answer
Option – a)

3) Given a 5 stage pipeline with stages taking 1,2,3,1, 1 units of time, the clock period of the pipeline is

a) 8

b) 1/8

c) 1/3

d) 3

View Answer
Option – d)

4) A 32-bit address bus allows access to a memory of capacity

a) 64 Mb

b) 16 Mb

c) 1 Gb

d) 4 Gb

View Answer
Option – d)

5) -_________ is a piece of hardware that executes a set of machine language instructions.

a) controller

b) bus

c) processor

d) motherboard

View Answer
Option – c)

6) The system bus is made up of

a) data bus

b) data bus and address bus

c) data bus and control bus

d) data bus, control bus and address bus

View Answer
Option – d)

7) Booth’s algorithm is used in floating-point

a) addition

b) subtraction

c) multiplication

d) division

View Answer
Option – c)

8) Which of the following data transfer mode takes relatively more time?

a) DMA

b) interrtupt initiated I/O

c) programmed I/O

d) Isolated I/O

View Answer
Option – c)

9) Which of the following units can be used to measure the speed of a computer




d) none of the above

View Answer
Option – b)

10) The minimum time delay between the initiations of  two independence memory operation is called

a) access time

b) cycle time

c) transfer rate

d) latency time

View Answer
Option – b)

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