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Worksheets

Year 9 Revision

Total questions: 69

Worksheet time: 34mins

Name
Class
Date
1.

Which of these are primary storage?

a)

RAM

b)

ROM

c)

CD-ROM

d)

HDD

e)

SSD

2.

RAM is:

a)

volatile

b)

non-volatile

3.

What is ROM used for?

a)

It is the main memory of the computer

b)

Stores the entire operating machine

c)

Booting up the machine

4.

What is the key difference between secondary storage and offline storage

a)

Secondary storage uses magnetic disks and offline uses optical

b)

Secondary storage is inside your laptop

c)

Secondary storage is faster than offline storage

d)

Secondary storage is slower than offline storage

5.

SSD is:

a)

Faster than HDD

b)

Slower than HDD

c)

Larger capacity than HDD

d)

Smaller capacity than HDD

6.

What colour is a DVD laser?

a)

Yellow

b)

Green

c)

Blue

d)

Red

7.

What type of track does DVD RAM have?

a)
b)
8.

Which would you use for archiving?

a)

Hard Disc Drive

b)

CD-R

c)

DVD-RAM

d)

SSD

9.

Which is portable storage?

a)

RAM

b)

USB Flash memory

c)

Blu-ray disc

d)

HDD

e)

SSD

10.

Why don't we use ROM much anymore?

a)

Because you can't change what is on it

b)

Because it is slow

c)

Because it is not permanent

11.

Which of these is a Hard Disk Drive (HDD)?

a)
b)
c)
d)
12.

Solid state storage has no moving parts?

a)

True

b)

False

13.
The most durable storage device as it has not moving parts
a)
Solid State Storage
b)
Magnetic Storage
c)
Optical Storage
14.

Which storage device is this?

a)

Floppy Disk

b)

Memory Card

c)

Pen drive

15.

Identify this storage device

a)

Pen Drive

b)

Memory Card

c)

CD

16.

Which is a primary storage?

a)

Hard Disk Drive

b)

Compact Disk

c)

Random Access Memory

d)

Thumb Drive

17.
What does ROM stand for?
a)
Random Only Memory
b)
Random Only Memory
c)
Rapid Only Machine
d)
Read Only Memory
18.
What does RAM stand for?
a)
Random Access Memory
b)
Random Area Machine
c)
Real Access Machine
d)
Rapid Access Memory
19.

ROM Vs RAM: What is used to boot up the computer when it is switched on...

a)

RAM

b)

ROM

20.

What does volatile mean?

a)

Data is lost when the power is turned off

b)

Data is NOT lost when the power is turned off

21.

What does non-volatile mean?

a)

Data isn't lost once power is switched off.

b)

Once power is switched off, all data on it is lost.

22.
Which of these is the largest file size?
a)
TB
b)
B
c)
KB
d)
GB
23.

Which of these is a Hard Disk Drive (HDD)?

a)
b)
c)
d)
24.

Solid state storage has no moving parts?

a)

True

b)

False

25.
The most durable storage device as it has not moving parts
a)
Solid State Storage
b)
Magnetic Storage
c)
Optical Storage
26.

Which storage device is this?

a)

Floppy Disk

b)

Memory Card

c)

Pen drive

27.

Identify this storage device

a)

Pen Drive

b)

Memory Card

c)

CD

28.

Which is a primary storage?

a)

Hard Disk Drive

b)

Compact Disk

c)

Random Access Memory

d)

Thumb Drive

29.

Virtual reality provides live, direct views of physical, real world environment.

a)

True

b)

False

30.

Which monitor is not good for your health (eyestrain, headache, etc)

a)

CRT

b)

TFT

c)

LCD

d)

LED

31.

Which one is input devices?

a)

Speaker

b)

Touchpad

c)

Monitor

d)

Printer

32.

User can move the ball with their thumb or fingers to move the cursor. What is the name of this device?

a)

Touchpad

b)

Mouse

c)

Trackball

d)

Keyboard

33.

It is used to play games on computer.

a)

Digital camera

b)

Webcam

c)

Joystick

d)

Microphone

34.

This printer normally print out large and high resolution printouts.

a)

Inkjet printer

b)

Laser printer

c)

Inkjet plotter

d)

3D printer

35.

The front layer is made of liquid crystal diodes.

a)

CRT

b)

TFT

c)

LCD

d)

LED

36.

What type of printer is this?

a)

Pen plotter

b)

Inkjet plotter

c)

Electrostatic plotter

d)

Electromagnet plotter

37.

Which of the following are NOT used for input?

a)

Mouse

b)

Scanner

c)

Printer

d)

Keyboard

e)

Projector

38.

Numeric keypad is used to _____________________.

a)

produce output numbers

b)

input numeric data into any transaction

c)

input numeric data into application

d)

produce a numeric data

39.

This input device is used in a zoom class session.

a)

monitor

b)

printer

c)

speaker

d)

webcam

40.

Which device use infrared signal to operate or control other device remotely?

a)

Sensor

b)

Mouse

c)

Remote control

d)

Touchpad

41.

Default pointing device of a laptop is _________________.

a)

Mouse

b)

Touchpad

c)

Trackball

d)

Remote control

42.

What type of keyboard is used in telephone and ATMs?

a)

Numeric keyboard

b)

Numeric keypad

c)

Portable keyboard

d)

QWERTY keyboard

43.

Which is used with stylus to produce freehand drawings?

a)

Drawing pen

b)

Light pen

c)

Buzz light year

d)

Graphic tablet

44.

Which output device of a computer used for producing highly accurate, very large drawings and poster?

a)

Inkjet printer

b)

Laser printer

c)

Plotter

d)

Dot Matrix printer

45.

Which output device of a computer is used for training presentations?

a)

Plotters

b)

Projectors

c)

Computer monitor

d)

Inject or laser printer

46.

What is output device?

a)

It allow to store data

b)

It allow to print data

c)

It allow processing of internal data

47.

What technology is shown here?

a)

OCR

b)

OMR

c)

MICR

d)

RFID

e)

Chip and Pin Reader

48.

What technology is shown here?

a)

OCR

b)

OMR

c)

MICR

d)

RFID

e)

Chip and Pin Reader

49.

What technology is shown here?

a)

OCR

b)

OMR

c)

MICR

d)

RFID

e)

Chip and Pin Reader

50.

What technology is shown here?

a)

OCR

b)

OMR

c)

MICR

d)

RFID

e)

Chip and Pin Reader

51.

What technology is shown here?

a)

OCR

b)

OMR

c)

MICR

d)

RFID

e)

Chip and Pin Reader

52.

Security Technology used to match magnetically stored data with a private (usually) 4 digit digit number

a)

OCR

b)

OMR

c)

MICR

d)

RFID

e)

Chip and Pin Reader

53.

Tracking Technology which uses radio waves to read data from a chip or tag and then stores that data digitally in a database

a)

OCR

b)

OMR

c)

MICR

d)

RFID

e)

Chip and Pin Reader

54.

Technology which is often used for surveys and multiple choice exams. It scans documents for simple recognisable marks.

a)

OCR

b)

OMR

c)

MICR

d)

RFID

e)

Chip and Pin Reader

55.

Technology which is often used by people with dyslexia to read text. It recognizes characters from printed sources and converts them into digital format which can then also be converted into audio.

a)

OCR

b)

OMR

c)

MICR

d)

RFID

e)

Chip and Pin Reader

56.

Old fashioned heavy big monitor very cheap, excellent realistic colour quality but flickers

a)

TFT/LCD

b)

LED

c)

CRT

d)

IPS/LCD

57.

Ergonomics is the science of

a)

designing computers

b)

designing desks

c)

designing equipment and workplace for a comfortable and safe environment

d)

designing chairs

58.
The way we sit at our desk can greatly affect our health
a)
True
b)
False
c)
Sometimes
59.
Sitting up straight is the most recommended position
a)
True
b)
False
c)
Sometimes
60.

You should rest your wrist and not the palm of your hand for correct position of your hands during keyboarding

a)

True

b)

False

c)

Sometimes

61.

What type of sensor would be used in this kettle?

a)

Light Sensor

b)

Temperature Sensor

c)

Infra-red sensor

d)

Pressure Sensor

62.

What type of sensor would be used in a washing machine?

a)

Light Sensor

b)

Water-level Sensor

c)

Infra-red sensor

d)

Motion Sensor

63.

What type of sensor is used in a central heating system?

a)

Temperature Sensor

b)

Water-level Sensor

c)

Infra-red sensor

d)

Motion Sensor

64.

What type of sensor would be used in these clap controlled lights?

a)

Sound Sensor

b)

Pressure Sensor

c)

Infra-red sensor

d)

Motion Sensor

65.

Where might a motion sensor be used?

a)

A Greenhouse

b)

A Security system

c)

A Car

d)

A Street Light

66.

All of these are examples of sensors, except ...

a)

Light

b)

Sound

c)

Temperature

d)

Computer

67.

Automatic doors would use a:

a)

Motion Sensor

b)

Light Sensor

c)

Temperature Sensor

d)

Moisture Sensors

68.

Which sensor measures weight?

a)

Light Sensor

b)

Pressure Sensor

c)

Motion Sensor

d)

Proximity Sensor

69.

Where might a Humidity sensor be used?

a)

A Shop

b)

A Green House

c)

A Car

d)

A Mobile Phone

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