input and output devices

Question 1

input devices

Answer 1

which can be used to put data and information into a computer

Question 2

output devices

Answer 2

some devices which can be used to send information from the computer

Question 3

examples of input devices

Answer 3

Keyboard
Used to enter text into a computer

Webcam
A camera used by a computer to take photos and record videos

Magnetic stripe reader
Used to read data from magnetic stripes on cards like credit and debit cards

Barcode reader
Used in supermarket checkouts and access control systems to read information
from printed labels and cards

Question 4

examples of output devices

Answer 4

Speakers
Used to output sound from a computer

Printers
Used to output information from a computer onto paper

Projector
Used to project video content from a computer onto a screen

Question 5

A small number of devices can be categorised as both input and output devices

Answer 5

For example, a touch screen outputs information in a visual way like a monitor, while acting as
a device for touch input.