WAEC Past Questions and Answers - Page 2559

12,791.

QBASIC keywords do not include?

A.

FIND B.

B.

LET C.

C.

REM D

D.

STOP

Correct answer is A

No explanation has been provided for this answer.

12,792.

The most important system software in a computer system is the?   

A.

control program

B.

language translator

C.

operating system

D.

utility programs

Correct answer is C

No explanation has been provided for this answer.

12,793.

During program execution in the central processing unit, the instruction is interpreted by the? 

A.

arithmetic logic

B.

control unit

C.

memory unit

D.

registers unit

Correct answer is A

No explanation has been provided for this answer.

12,794.

The system unit houses the following components except?

A.

plotter

B.

motherboard

C.

floppy disk

D.

central processing unit

Correct answer is A

No explanation has been provided for this answer.

12,795.

The pre-computing age device which made use of beads and frames is? 

A.

Abacus

B.

Napier's bone

C.

Liebnitz multiplier

D.

Burrough's counting device

Correct answer is A

No explanation has been provided for this answer.