What are I/O devices?
I/O (Input/Output) devices are pieces of hardware which provides man to machine communication.
Input Devices:
Hardware devices used to provide data and control signals to a computer.
Examples:
The devices which are used to display the data to the user either in hard or soft copy.
Examples:
- Monitors
- Printers
- Speakers
- Plotters
- Headphones
- Projectors etc...
Both Input and Output Devices:
Devices that perform both input and output operations.