WAEC Computer Science Past Questions & Answers - Page 15

71.

The following are functions of database management system except?

A.

backup and replication

B.

operation

C.

rule enforcement

D.

security

Correct answer is C

No explanation has been provided for this answer.

72.

A pre-designed document coordinating fonts, a layout and a background is also known as?

A.

guide

B.

model

C.

ruler

D.

template

Correct answer is D

No explanation has been provided for this answer.

73.

In networking, bandwidth means?

A.

class of IP address used in the network

B.

number of interconnected computers in the network

C.

transmission capacity of a communication channel

D.

types of nodes in a communication channel

Correct answer is C

No explanation has been provided for this answer.

74.

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.

75.

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.