COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Bar code reader
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Magnetic stripe reader
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RFID reader
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Pin Pad
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Detailed explanation-1: -The RFID reader is used to read the data held on the tag and input this data into a computer for processing. Radio waves are used to transmit the digital data held on the RFID tag to the reader.
Detailed explanation-2: -Magnetic Strip Reader The stripe allows this data to be input to a computer system faster and more accurately than by typing it in. A magnetic strip/stripe reader is used to read the data from the stripe. This is usually done by ‘swiping’ the card through a slot on the reader.
Detailed explanation-3: -Bar Code Reader is a device used for reading bar coded data (data in the form of light and dark lines). Bar coded data is generally used in labelling goods, numbering the books, etc. It may be a handheld scanner or may be embedded in a stationary scanner.