JAMB Computer Science Past Questions & Answers - Page 33

161.

Types of software programs are

A.

Application programs

B.

replicate programs

C.

Logical programs

D.

both A and B

Correct answer is D

both A and B

162.

Computer Monitor is also known as

A.

DVU

B.

UVD

C.

VDU

D.

CCTV

Correct answer is C

The computer monitor is a visual display Unit (VDU).A VDU displays images generated by a computer or other electronic device

163.

Which can be the input and output devices both?

A.

Scanner

B.

Touch screen monitor

C.

Speaker

D.

Digitizer

Correct answer is B

A touch screen monitor can be used to input data into the computer system and can also be used to receive output information

164.

CPU stands for ________________

A.

Control Processing Unit

B.

Computer Process Unit

C.

Central Personal Unit

D.

Central Processing Unit

Correct answer is D

CPU stands for Central Processing Unit

165.

The actual physical network of wires, cables and satellite that connects computers and resources throughout the world is the _______________

A.

Web

B.

Internet

C.

e-commerce

D.

social media

Correct answer is B

The Internet (or internet)is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices