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.

311.

Which type of network topology is represented in figure 2?

A.

Hybrid topology

B.

Mesh topology

C.

Ring topology

D.

Star topology

Correct answer is A

No explanation has been provided for this answer.

312.

If a computer user wants to access the national database from a remote location, the user will require a?

A.

modem, telephone line and decoder

B.

teleprinter, telephone line and facsimile

C.

communication software, telephone line and decoder

D.

modem, communication software and telephone

Correct answer is C

No explanation has been provided for this answer.

313.

The minimum number of computers that can constitute a network is? 

A.

thirty

B.

twenty

C.

ten

D.

two

Correct answer is C

No explanation has been provided for this answer.

314.

The following are types of data network except?

A.

MAC

B.

MAN

C.

PAN

D.

WAN

Correct answer is D

No explanation has been provided for this answer.

315.

A rectangular image consisting of black lines and white spaces representing data which can be optically read is called? 

A.

barcode

B.

decoder

C.

mnemonics

D.

pseudocode

Correct answer is A

No explanation has been provided for this answer.