Computer Science questions and answers

Computer Science Questions and Answers

Challenge your competence level in computers, computing, algorithms, hardware and software with these Computer science questions and answers.

211.

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

212.

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

213.

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

214.

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

215.

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