JAMB Computer Science Past Questions & Answers - Page 27

131.

Applications on a screen are displayed by __________

A.

Cursor

B.

icon

C.

Home screen

D.

App drawer

Correct answer is B

A launcher icon displays applications on the screen

132.

Which of the following system software resides in the main memory always?

A.

Text editor

B.

Assembler

C.

Linker

D.

Loader

Correct answer is D

The loader is always in the main memory because it must not be separated from the computer else, the system will not function

133.

System software can further be classified into two. Operating software and ______________ software

A.

Utility

B.

Storage

C.

Anti virus

D.

File management system

Correct answer is A

The types of system software include: 1.Operating systems or system control program.
2. Utility software or system support programs

134.

How many types of booting are there?

A.

5

B.

3

C.

2

D.

4

Correct answer is C

There are 2 types of booting cold and warm booting

135.

Which of the following isn't used to navigate in a computer?

A.

Cursor

B.

Keyboard

C.

mouse

D.

Scanner

Correct answer is D

A scanner is not used to navigate the computer