WAEC Computer Science Past Questions & Answers - Page 23

111.

A bit as used in computing in digital communication is? 

A.

a decimal digit

B.

an octal digit

C.

a bin digit

D.

a hexadecimal digit

Correct answer is C

No explanation has been provided for this answer.

112.

Which of the options labeled I to IV give two stages involved in booting?

I. Power On self test II. Loading of Operating System IIl. Loading of email IV. Power On Safe Mode

A.

I and Il only

B.

I and III only

C.

Il and IV only

D.

Ill and IV

Correct answer is A

No explanation has been provided for this answer.

113.

The disk operating system will label three hard drives as? 

A.

A, B and C

B.

C, D and E

C.

B, C and D

D.

F, G and H.

Correct answer is B

No explanation has been provided for this answer.

114.

After several 'save' and 'delete' operations, the too small be used productively. This describes?

A.

utilization

B.

protection

C.

fragmentation

D.

backing up

Correct answer is A

No explanation has been provided for this answer.

115.

Data that is copied from an application is store the?

A.

clipboard

B.

driver

C.

prompt

D.

terminal

Correct answer is A

No explanation has been provided for this answer.