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