WAEC Past Questions and Answers - Page 2102

10,506.

In order to protect a computer on the World Wide Web from throats, the user should

A.

Install the latest operating system version

B.

Install a single user antivirus software

C.

Implement an internet security software

D.

Deploy online transaction application

Correct answer is C

No explanation has been provided for this answer.

10,507.

Any activity carried out to protect the user from hazards while using the computer is called

A.

Computer ethics

B.

Computer maintenance

C.

Laboratory rules

D.

Safety measures

Correct answer is D

No explanation has been provided for this answer.

10,508.

One responsible way of using the computer is

A.

Software piracy

B.

Phishing

C.

Pharming

D.

Ethical hacking

Correct answer is D

No explanation has been provided for this answer.

10,509.

One characteristics of a dirty mouse is that the mouse

A.

Is not recognized by the system

B.

Unmounts itself from the system

C.

Pointer changes appearance

D.

Pointer moves erratically

Correct answer is D

No explanation has been provided for this answer.

10,510.

Which of the following substances is used for cleaning the mouse ball?

A.

Distilled water

B.

Engine oil

C.

Isopropyl alcohol

D.

Kerosene

Correct answer is C

No explanation has been provided for this answer.