WAEC Computer Science Past Questions & Answers - Page 45

221.

The act of translating data into a secret code is known as?

A.

authentication

B.

authorisation

C.

encryption

D.

piracy

Correct answer is A

No explanation has been provided for this answer.

222.

The following are features of web browsers except?

A.

address bar

B.

formula bar

C.

menu bar

D.

title bar

Correct answer is B

No explanation has been provided for this answer.

223.

Which of the following symbols is not a relational operator in BASIC programming language? 

A.

<

B.

>

C.

^

D.

<=

Correct answer is C

No explanation has been provided for this answer.

224.

Which of the file formats is supported in all windows operating systems?

A.

BSDB

B.

EXT

C.

FAT

D.

NTFS

Correct answer is B

No explanation has been provided for this answer.

225.

Which of the following statements is not true about secondary storage media? They

A.

are volatile

B.

are non-volatile

C.

are relatively cheap

D.

have storage capacity

Correct answer is B

No explanation has been provided for this answer.