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Worksheets

DONE

Total questions: 79

Worksheet time: 40mins

Name
Class
Date
1.

The ______________ key is the longest key on the keyboard

a)

space bar

b)

function

c)

delete

2.

Stored information can be used in the future

a)

true

b)

false

c)

maybe

3.

Which of these is the main component of the computer?

a)

BVN

b)

KAI

c)

CPU

4.

The system unit is that part of a computer that looks like a ____________

a)

ball

b)

box

c)

tree

5.

What is used to power the computer?

a)

Charcoal

b)

Gas

c)

electricity

6.

The father of modern computer is

a)

Charles Babbage

b)

Micheal hades

c)

John clay

7.

The monitor is like a

a)

Television

b)

radio

c)

nylon

8.

The part of the computer we can see or touch is called

a)

software

b)

hardware

c)

people ware

9.

What is used to print out information on the computer?

a)

Keyboard

b)

mouse

c)

Printer

10.

(a)   is an electronic device that process data.

11.

Netiquette is the right or proper way to

a)

act online.

b)

act in school.

c)

eat at a restaurant.

d)

catch a fish.

12.

The internet is a network of

a)

emails

b)

answers

c)

computers

d)

websites

13.

WWW is short for:

a)

World Women's Day

b)

World Wide Wigs

c)

What, Where, Why

d)

World Wide Web

14.

Where can you find texts, pictures and information?

a)

On the monitor

b)

On the table

c)

On the internet

d)

On the CPU

15.

What is a web browser used to view?

a)

websites

b)

monitors

c)

doctor's reports

d)

school grades

16.

A computer is any electronic device used to give or

a)

delete information

b)

save information

c)

destroy information

d)

give viruses

17.

What part of the computer helps you to input information?

a)

mouse

b)

keyboard

c)

monitor

d)

speaker

18.

Helps you to point at the items shown on the screen.

a)

keyboard

b)

speaker

c)

monitor

d)

mouse

19.

This controls all the other parts of the computer.

a)

monitor

b)

mouse

c)

CPU

d)

keyboard

20.

This prints texts artwork and pictures.

a)

printer

b)

speaker

c)

CPU

d)

monitor

21.

This helps you to listen to different sounds.

a)

keyboard

b)

monitor

c)

CPU

d)

speakers

22.

Which word means to remove information in your document?

a)

format

b)

paste

c)

cut

d)

align

23.

Which word means to change the background color of a text?

a)

highlight

b)

header

c)

indent

d)

font

24.

What does the B stand for on the toolbar?

a)

beautiful

b)

bring forward

c)

bake

d)

bold

25.

What is the letter symbol for underline?

a)

Un

b)

UND

c)

UNDER

d)

U

26.

Which is not a word processor?

a)

Microsoft Word

b)

Apple iwork

c)

YouTube

d)

Google Slides

27.

What was the first calculating device?

a)

calculator

b)

computer

c)

abacus

d)

numbers

28.

Which was made in 1964?

a)

desktop computer

b)

computer mouse

c)

iPhone

d)

calculator

29.

Which year was the first mobile phone made?

a)

1972

b)

1973

c)

2007

d)

2021

30.

Which was the first online movie store?

a)

Netflix

b)

Facebook

c)

YouTube

d)

Instagram

31.

What are the main parts of computer?

a)

MOUSE PRINTER

b)

KEYBOARD MONITOR CPU

c)

MOUSE PRINTER CPU KEYBOARD

d)

CPU MONITOR KEYBOARD MOUSE

32.

We use to draw pictures

a)

Monitor

b)

keyboard

c)

mouse

d)

CPU

33.

We can watch movies on it.

a)

Monitor

b)

keyboard

c)

CPU

d)

mouse

34.

How many GB got lost when the computer opens?

a)

80 GB

b)

34 GB

c)

67 GB

d)

78 GB

35.

What is ROM's full name?

a)

Read-one-memory

b)

Read-only-memory

c)

Real-once-memory

d)

React-oni-mem

36.

What does keyboard do?

a)

it allows us to draw cartoons

b)

it is useless part of computer

c)

it doesen't do anything

d)

it helps us to type letters called keys

37.

What is the full form of RAM

a)

Rango-atrox-menoci

b)

Ramjo-akslotle-mem

c)

Random-access-memory

d)

Rrigo-acs-memory

38.

Which of these is NOT secondary storage?

a)

USB

b)

Google Drive

c)

RAM

d)

DVD

39.

What is primary storage?

a)

The hard drive

b)

Memory

c)

Network server

d)

Cloud storage

40.

The only two digits used in the binary number system are _______.

a)

one and two

b)

zero and one

c)

zero and two

d)

two and three

41.

What is the smallest measurement used to measure a computer memory ?

a)

Megabyte

b)

Terabyte

c)

Yottabyte

d)

Bits

42.
RAM & ROM are known as what kind of memory?
a)
Secondary storage
b)
Main memory
c)
Registers
d)
Flash memory
43.
A computer has 1024 megabytes of RAM. That is the same as ...
a)
1 Gb
b)
1000 Gb
c)
1 Kb
d)
1 Tb
44.

Information that we no longer seeing on the screen has been erased from RAM.

a)

True

b)

False

45.

Rank the units of data storage in order from smallest to largest..

a)

MB > KB > Byte > TB >GB

b)

KB > Byte > MB > TB > GB

c)

Byte > KB > MB > GB > TB

d)

TB > GB > MB > KB > Byte

46.

Which of the following units could be used to measure storage capacity of a USB stick?

a)

Mhz

b)

Ghz

c)

Gb

d)

Cm

47.

What are the examples of primary memory?

a)

RAM

b)

ROM

c)

HDD

d)

SSD

48.

Which one is used to store data that controls the most basic computer functionality?

a)

RAM

b)

ROM

c)

HDD

49.
ROM stands for...
a)
Read Optical Memory
b)
Random Only Memory
c)
Read Only Memory
d)
Random Optical Memory
50.
RAM stands for ...
a)
Read Access Memory
b)
Random Application Memory
c)
Read Application Memory
d)
Random Access Memory
51.
The characteristics of RAM are it is .....
a)
Permanent, non-volatile, not expandable and you can't write to it
b)
Temporary, volatile, expandable and you can write to it.
52.
This memory stores the data of the operating system and programs that are currently running, for access by the CPU.
a)
RAM
b)
ROM
c)
Cache memory
d)
Flash memory
53.

How many bytes are there in a kilobyte?

a)

2024

b)

1024

c)

1000

d)

8

54.
This memory stores the data of the operating system and programs that are currently running, for access by the CPU.
a)
RAM
b)
ROM
c)
Cache memory
d)
Flash memory
55.

Data is stored in the computer memory in the form of :

a)

Numbers

b)

Text

c)

Bits/Bytes

56.

Data and instructions stored in this Internal memory are lost when computer is turned off

a)

ROM

b)

RAM

c)

USB

d)

Hard disk

57.

Information that we no longer seeing on the screen has been erased from RAM.

a)

True

b)

False

58.
RAM & ROM are known as what kind of memory?
a)
Secondary storage
b)
Main memory
c)
Registers
d)
Flash memory
59.
A computer has 1024 megabytes of RAM. That is the same as ...
a)
1 Gb
b)
1000 Gb
c)
1 Kb
d)
1 Tb
60.
The characteristics of RAM are it is .....
a)
Permanent, non-volatile, not expandable and you can't write to it
b)
Temporary, volatile, expandable and you can write to it.
61.

What is the smallest measurement used to measure a computer memory ?

a)

Megabyte

b)

Terabyte

c)

Yottabyte

d)

Bits

62.

The only two digits used in the binary number system are _______.

a)

one and two

b)

zero and one

c)

zero and two

d)

two and three

63.

What is primary storage?

a)

The hard drive

b)

Memory

c)

Network server

d)

Cloud storage

64.

Which of these is NOT secondary storage?

a)

USB

b)

Google Drive

c)

RAM

d)

DVD

65.

Data is a collection of raw facts and figures.

a)

True

b)

False

66.

Which of the following is not an example of an embedded computer?

a)

Computerised travelling bag

b)

Computerised Door Lock

c)

Computerised Garage

d)

Digital Wristwatch

67.

In the Traffic Light, the Yellow/Amber Colour stands for _________

a)

Stop

b)

Go

c)

Get Ready

d)

None of the above

68.

Which of the following is not a small scale computer application?

a)

Word Processing

b)

Autopilots

c)

Embedded Computers

d)

Automated Traffic Control Mechanism

69.

What is a computer?

4 lines
70.

Which of the following is not an input device?

a)

Keyboard

b)

Mouse

c)

Scanner

d)

Monitor

71.

Which of the following is not an output device?

a)

Jotter

b)

Printer

c)

Monitor

d)

Speaker

72.

What are hardware components of the computer?

4 lines
73.

Word Processing is the creation of _________?

a)

the world

b)

test document

c)

text document

d)

applications

74.

Information is a processed food.

a)

True

b)

False

75.

Computer Ethics are rules and regulations that must be followed by citizens of a country.

a)

True

b)

False

76.

Which of the following is not a good computer ethic?

a)

Do not bring food items into the laboratory

b)

Don't change the settings in the computer

c)

The laboratory should be dirty at all times

d)

Turn off the computer accordingly after use

77.

Mention any two (2) computer ethics you know.

4 lines
78.

To prevent the spread of Covid-19, one must take the following precautions except ___________

a)

Wash your hands regularly with soap and water

b)

Avoid touching your eyes, nose and mouth

c)

Stay at home if you fell unwell

d)

Attend parties and dance away your sorrow

79.

Computer ethics are rules and regulations guiding the use of a computer.

a)

True

b)

False