WAEC Data Processing Past Questions & Answers - Page 36

176.

Which of the following devices would not transmit signals from one point to another?

A.

Telephone line

B.

Modem

C.

Fibre optics

D.

Coaxial cable

Correct answer is B

No explanation has been provided for this answer.

177.

The following are advantages of networking except 

A.

Spamming

B.

Sharing of resources

C.

Communication

D.

Backup

Correct answer is A

No explanation has been provided for this answer.

178.

The media which enable electromagnetic signals to be transmitted through free space is known as 

A.

Unguided media

B.

Intranet

C.

Guided media

D.

Ethernet

Correct answer is A

No explanation has been provided for this answer.

179.

At what stage of information processing is data validtion carried out?

A.

Data analysis

B.

Data collection

C.

Data processing

D.

Data summarization

Correct answer is A

No explanation has been provided for this answer.

180.

Stages in data processing cycle includes the following except data

A.

Collation

B.

Gathering

C.

Parsing

D.

Processing

Correct answer is C

No explanation has been provided for this answer.