Computer Organization Multiple Choice Questions

1 .

Topic: Basics

Question:

The input unit of a computer

A

feeds the data in CPU

B

retrieves the data from CPU

C

directs all other units

D

all of these

Answer: A

2 .

Topic: Basics

Question:

The control unit of computer

A

performs ALU operations on the data

B

controls the operation of the output devices

C

is a device for manually operating the computer

D

directs the other unit of computers

Answer: D

3 .

Topic: Basics

Question:

A computer uses 8 digit mantissa and 2 digit exponent. If a = 0.052 and b = 28E + 11, then b + a - b will

A

result in an overflow error

B

result in an underflow error

C

be 0

D

be 5.28E + 11

Answer: C

Computer Organization Multiple Choice Questions (MCQs)