Input Device

The input unit is formed by the input devices attached to the computer. Ex -

Keyboard, Microphone etc. An input unit takes the input & converts it into binary

form so that it can be understood by the computer.

Output Device

The devices which are used to display the data to the user either in the form of hard

copy or soft copy are called output devices. Example printer, monitor, speaker,

headphone,

Output Anything that comes out of a computer. Output can be meaningful information or

gibberish, and it can appear in a variety of forms -- as binarynumbers, as characters,

as pictures, and as printed pages. Output devicesinclude display screens,

loudspeakers, and printers.

input

1. something that is put in. The act or process of putting in.

The power or energy supplied to a machine.

The current or voltage applied to an electric or electronic circuit or device. Compare

output.