WAEC Computer Science Past Questions & Answers - Page 57

281.

The similarities between main memory and registers is that they are: I volatile Il under the direct control of the user ll protected by the system unit lIV for system
use only?

A.

I, II and IV only

B.

I, Ill and IV only

C.

II, Ill and IV only

D.

I, I, Ill and IV

Correct answer is B

No explanation has been provided for this answer.

282.

The parts of the taskbar include: I recycle bin Il start button lII system tray IV quick launch toolbar

A.

I, I and IV only

B.

I, Ill and IV only

C.

II, Il and IV only

D.

I, II, III and IV

Correct answer is C

No explanation has been provided for this answer.

283.

The software whose output is intended for the human user is called?

A.

application software

B.

firmware

C.

malware

D.

system software

Correct answer is A

No explanation has been provided for this answer.

284.

Software is referred to as the?

A.

generic term for computer programs

B.

physical components of the computer

C.

part of the computer for communication

D.

part of the computer which is breakable

Correct answer is A

No explanation has been provided for this answer.

285.

The smallest unit of information representation which is addressable on the computer memory is? 

A.

1 bit

B.

2 bits

C.

4 bits

D.

8 bits

Correct answer is D

No explanation has been provided for this answer.