WAEC Computer Science Past Questions & Answers - Page 9

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41.

The program that is loaded into a special area on a microprocessor or ROM on a one-time basis and becomes part of the hardware is called?

A.

firmware

B.

liveware

C.

software

D.

utility

Correct answer is A

No explanation has been provided for this answer.

42.

The logic equation for the logic-circuit in the diagram above is?

A.

Z=A+B+C

B.

Z=A.B+C

C.

Z=A+B+C

D.

Z=A.B.C

Correct answer is B

No explanation has been provided for this answer.

43.

The part labelled X in the figure above is called?

A.

auxiliary memory

B.

output unit

C.

secondary memory

D.

storage unit

Correct answer is B

No explanation has been provided for this answer.

44.

The logic equation for the logic gate in the figure above is?

A.

Z=A+B

B.

Z=A.B

C.

Z= A+B

D.

Z=A.B.C

Correct answer is B

No explanation has been provided for this answer.

45.

use the diagram above to answer questions below

The logic gate in the diagram above is called a

A.

AND gate

B.

NAND gate

C.

NOR gate

D.

OR gate

Correct answer is D

No explanation has been provided for this answer.