JAMB Computer Science Past Questions & Answers - Page 33

161.

The most basic network is _________

A.

WAN

B.

SAN

C.

PAN

D.

MAN

Correct answer is C

Personal area network is the most basic network, because it is usually made up of one wireless modem, a computer or two mini computers and other computer accessories, and it revokes around one person in one building

162.

The arrow displayed on the screen of a computer is called

A.

Pointer

B.

Arrow

C.

Cursor

D.

Indicator

Correct answer is C

The cursor is displayed on the monitor screen to help with navigation

163.

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

164.

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

165.

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