JAMB Computer Science Past Questions & Answers - Page 50

246.

Which doesn't belong to the group?

A.

Primary memory

B.

Main memory

C.

External memory

D.

Internal memory

Correct answer is C

External memory doesn't belong to the group because, it is a type of memory that can be detached from the computer unlike the other three options that can't be detected from the computer system because they are inbuilt

247.

The acronym IP address has its full meaning to be _________

A.

Internet protocol

B.

Internet password

C.

International processing

D.

Internet processing

Correct answer is A

Internet protocol is the full meaning of the acronym IP

248.

For what does WAN stand?

A.

World application network

B.

Wide area network

C.

Wide acreage network

D.

Work arrangement network

Correct answer is B

In its simplest form, a wide-area network (WAN) is a collection of local-area networks (LANs) or other networks that communicate with one another. A WAN is essentially a network of networks, with the Internet the world's largest WAN

249.

From where can the name of a user account be changed?

A.

Setting

B.

Computer name

C.

Code panel

D.

Control panel

Correct answer is D

Control panel. It is a component of microsoft Windows that provides the ability to view and change system settings. It consists of a set of applets that include adding or removing hardware and software, controlling user accounts, changing accessibility options and accessing networking settings

250.

Which key deletes text?

A.

Arrow keys

B.

enter key

C.

backspace key

D.

esc key

Correct answer is C

No explanation has been provided for this answer.