Input devices and output devices. by dominic murphy

A couple of examples.of input and output.

Input devices-

Input is what is put in, taken in, or operated on by any process or system.

mouse, keypad, microphone, camera

OMR optical mark reader / OCR optical character reader.


Out put devices is a device used to send data from a computer to another device or user.

monitors, printers, speakers, projectors, headphones

VDU - visual display unit.

Optical mark reader.

Optical mark readers scan the answers to online to mark exams and quizzes. this is just a faster way to mark tests.

They are also known as an OMRs optical mark readers.

Different input output devices.


Created with images by InspiredImages - "video games xbox one" • PIX1861 - "keyboard mouse desk" • WerbeFabrik - "multimedia speakers pc speakers" • 30754 - "glasses reader frames" • - "keyboard" • WerbeFabrik - "speakers music sound" • rwkvisual - "Projector"

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