Input and output (I/O) devices are essential components of a computer
system. They allow a user to interact with the computer and transfer data to
and from the computer.
Input Devices: These devices are used to enter data into a computer.
Examples include:
Keyboard: Used for entering text and numbers
Mouse: Used for pointing and clicking on objects on the screen
Touchpad: Similar to a mouse, used for pointing and clicking on objects
on a laptop screen
Scanner: Used for digitizing physical documents
Microphone: Used for recording audio
Output Devices: These devices are used to display information from the
computer. Examples include:
Monitor: Used for displaying text, images and videos
Printer: Used for printing documents
Speaker: Used for producing audio output
Projector: Used for projecting images or videos onto a larger screen
I/O devices play a crucial role in the functioning of a computer system,
as they provide the means for a user to interact with the computer and receive
information from it.