WAEC Computer Science Past Questions & Answers - Page 30

146.

Computers are classified using the following criteria except?

A.

cost and portability

B.

data representation and purpose

C.

size and speed

D.

speed and storage

Correct answer is A

No explanation has been provided for this answer.

148.

The hexadecimal number 13, expressed as a binary here is? 

A.

00010011

B.

00101100

C.

0010110

D.

00100100

Correct answer is C

No explanation has been provided for this answer.

149.

The map of Nigeria is an example of ? 

A.

alphabetic

B.

audio data

C.

biometric data

D.

graphic data

Correct answer is D

No explanation has been provided for this answer.

150.

A personnel who deals with the computer and its management is called? 

A.

software

B.

liveware

C.

hardware

D.

firmware

Correct answer is A

No explanation has been provided for this answer.