JAMB Computer Science Past Questions & Answers - Page 30

146.

Which part of a laptop serves the same function as a mouse?

A.

Arrow keys

B.

Navigation bar

C.

Touchpad

D.

Keyboard

Correct answer is C

Touch pad is the part of a laptop that acts as a mouse

147.

Computer softwares like ios, Ubuntu, Chrome OS, are classified as ___________

A.

Computer utilities

B.

System software

C.

Computer application

D.

Application package

Correct answer is B

All applications listed are examples of system software, because they are all operating system

148.

Computer applications are example of ___________

A.

Hardware

B.

Computer utilities

C.

Program packages

D.

Software

Correct answer is D

Every computer application is a software, because they are things that exist only in the computer, hence they aren't hardware

149.

Microsoft word serves the purpose of ________

A.

Developing other applications

B.

Creating documents

C.

Storing Documents

D.

Browsing

Correct answer is B

Microsoft word serves the main purpose of creating documents

150.

Firefox is an example of __________

A.

System software

B.

Application package

C.

Application software

D.

Computer tools

Correct answer is C

Fire fox is an application software, because it is not an operating system, hence it can't be classified as a system software because it doesn't contribute to the running of the computer system