WorksheetsIGCSE Input and Output Devices
Total questions: 20
Worksheet time: 7mins
Storage devices
Input devices
Output devices
Processing devices
Choose the devices needed in a POS.
Keyboard
Monitor
Printer
Chip and pin reader
What are the tasks of this device?
adjust the size of the image
focus the image automatically
distance between the eyes
shape of the cheek bones
The benefits of this devices is that dirt can’t get trapped in any of the mechanical components.
These are the disadvantages of a capacitive touchscreens.
only work with bare fingers or a special stylus
sensitive to electromagnetic radiation
sensitive to water or moisture
possible for accidental activation to take place
A scanner which scans solid objects through x, y and z coordinates and takes images at several points along these three coordinates.
3D scanner
2D scanner
Magnetic strip reader
barcode reader
Name label A.
cone
disk
diaphragm
vibration
Name label A.
mirror
lens
disc
platter
What is the most common illness of too much use of keyboard?
repetitive strain injury
headache
backache
eye fatigue
What type of code is this?
Quick Response Code
Barcode
Radio frequency Identification
Frame Quick Response Code
It is often used in presentations and in multimedia applications.
printer
projector
speaker
plotter
A device use produce high quality printouts and are very fast when making multiple copies of a document.
inkjet
plotter
laser
scanner
Choose the benefits of an OLED screen.
OLEDs give a brighter light than LEDs
OLEDs generate their own light
plastic, organic layers of an OLED are thinner, lighter and more flexible
OLEDs have a very large field of view
Device which reads or measures physical properties from the surroundings.
monitor
screen
sensors
printer
These are examples of monitoring sensor applications.
patient's vital signs
burglar alarm
temperature of air conditioning
street light
An device that produces a sound.
printer
speaker
projector
monitor
What device is being presented here?
3D printer
2D printer
3D scanner
2D scanner
The device that produce covering of prosthetic limbs can be made to exactly fit the limb.
2D printer
3D printer
2D scanner
3D scanner
Actuators are used for tasks such as:
controlling robotic arm
spinning a fan
pumping water
controlling flight control surfaces
This type of screen tends to be used for large outdoor displays due to the brilliance of the colours produced.
touchscreen monitor
LCD monitor
LED monitor
OLED monitor
