Tuesday, April 6, 2010

OUTPUT DEVICES


OUTPUT

Output is the result of data processing activity when it is presented external to the system.

OUTPUT DEVICES

An output device is hardware that is capable of delivering or showing

information to one or more users. An output device shows, prints and presents the results of a computer’s work.

INPUT DEVICES



INPUT

Input is any data or instruction that you enter into the memory of a computer.

There are four types of input: which are text, graphic, audio and video.


INPUT DEVICES

Input devices are any electronic device connected to a computer and produces input signals.