identify all of the input devices at a supermarket self checkout machine what data is input for each device

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08-03-2017
Computers and Technology

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identify all of the input devices at a supermarket self checkout machine what data is input for each device

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Goldps Goldps · Answer 1 · 2017-03-09T03:20:35-05:00

Goldps Goldps

09-03-2017

Card reader = magnetic strip/integer, grocery bag weigher = float in lbs, touchscreen = multi data, could be string for name or integer for number of items. Off the top of my head

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