Second term examination on computer science for JSS1

Welcome to your Second term examination on computer science for JSS1

Regent College School of Science Second Term Examination for JSS1

What is your name

Which of the following is an example of output device

mouse

keyboard

monitor

CPU

___________ output device is used creates charecters to be read by th blind

plotter

ink Jet printer

braille embosser

monitor

_______________ type of monitor only shows one colour

coloured monitor

monochrome monitor

impact monitor

non impact monitor

________________ is another name for monitor

VGA

Visual Display Unit

plotter

speaker

which of the following is an output device that produces only sound

microphone

speaker

plotter

printer

___________ is a device that helps direct the content on a monitor to a flat surface

printer

monitor

plotter

projector

which of the following output devices produces hard copy

keyboard

mouse

printer

speaker

10.

Which device is used to store electricity for computers during power failures?

a) Inverter

b) Generator

c) Stabilizer

d) UPS

11.

Why should eating and drinking be avoided in a computer room?

a) To prevent damage to the computer's memory files

b) To maintain appropriate lighting

c) To avoid obstruction of ventilation

d) To prevent noise disturbance

12.

What should be checked before and after computer usage by a maintenance officer?

a) Chairs and tables arrangement

b) Dusting of computers

c) Proper setup of the computer system

d) Virus infection from unknown sources

13.

Which of the following activities is prohibited in a computer laboratory?

a) Arranging chairs and tables comfortably

b) eating and drinking

c) Proper booting of computers

d) Use of diskettes from known sources

14.

What should be done before and after using a computer in a laboratory?

a) Eating and drinking

b) Arranging power points

c) Booting and shutting down properly

d) Checking for virus infections

15.

why should computers be kept away from direct sunlight and heat sources?

a) To prevent damage to the memory files

b) To maintain appropriate lighting

c) To avoid obstruction of ventilation

d) To prevent overheating and damage

16.

the output of the monitor is kown as

VGA

VGC

Soft copy

hard copy

17.

What is the purpose of arranging power points close to each computer in a laboratory?

a) To facilitate movement within the room

b) To avoid damage due to overheating

c) To enhance lighting conditions

d) To ensure easy access to electricity

18.

Which of the following is NOT a rule for maintaining a computer room?

a) Avoiding noise disturbance

b) Proper setup of the computer system

c) Eating and drinking allowed

d) Regular dusting and ventilation maintenance

19.

Which of the following is NOT a common musculoskeletal issue associated with prolonged computer use?

a) Back pain

b) teeth pain

c) Neck pain

d) Shoulder and arm pain

20.

What are output devices? .

A) Devices that process data

B) Devices that communicate the results of data processing to the user

C) Devices that input data into the computer

D) Devices that store data

21.

Section B (subjective)

22.

1. List one way to prevent musculoskeletal issues

23.

2. ____________ is a symptom of eye strain

24.

3. List one way of preventing eye strain while using the computer

25.

4. A place computers are kept for frequent and adequate use is known as_____________

26.

5. What are the risks associated with using diskettes or external storage devices from unknown sources in a computer laboratory

27.

6. _______________ device is used to display on a flat surface

28.

7. A printer produces information in ______________ copy

29.

8. A monitor produces information in ______________ copy

30.

9. ______________________________ and 10. ______________________________ are the types of monitor

31.

SECTION C (THEORY)

32.

1. Define computer room management ethics

33.

2. List two musculoskeletal issue of using computer

34.

3. List two psychological issue of using the computer

35.

4. Define ICT

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