WAEC Past Questions and Answers - Page 2077

10,381.

Which of the following malware does not replicate itself?

A.

Trojan horse

B.

Memory resident virus

C.

Boot sector virus

D.

Worm

Correct answer is A

A Trojan Horse Virus is a type of malware that downloads onto a computer disguised as a legitimate program, and does not replicate itself.

10,382.

One of the major differences between WAN and MAN is that

A.

WAN used routers while MAN uses switches

B.

WAN connects countries while MAN connects continents

C.

WAN has no limited coverage while MAN has limited coverage

D.

WAN incorporate servers while MAN does not incorporate servers

Correct answer is C

WAN has no limited coverage while MAN has limited coverage
The transmission speed of MAN is faster than WAN.

10,383.

To access a website, the URL of the website is typed into the part labelled

A.

III

B.

II

C.

I

D.

V

Correct answer is A

No explanation has been provided for this answer.

10,384.
10,385.

Corrective maintenance of software refers to

A.

Enhancement aimed at making the product faster

B.

Deploying the software to a different hardware platform

C.

Modifications initiated due to defects in software

D.

Making the software easier to understand

Correct answer is C

Corrective maintenance is concerned with fixing errors that are observed when the software is in use.