The computer may be a terribly versatile machine. It will simply method differing types of information. to figure with these knowledge, we have a tendency to need differing types of devices. These devices will facilitate United States of America enter knowledge into the pc. These devices area unit referred to as input and output devices. They in the main cowl devices like mouse, keyboard, printer, speaker, joystick, etc which might be used with a pc.
An input/output device will receive knowledge from users or another device and additionally send knowledge to a different device. samples of input/output devices embody the subsequent.
CD-RW drive and DVD-RW drive – Receives knowledge from a pc (input), to repeat onto a writable CD or optical disk. Also, the drive sends knowledge contained on a CD or optical disk (output) to a pc.
USB flash drive – Receives, or saves, knowledge from a pc (input). Also, the drive sends knowledge to a pc or another device (output)