ellebelly8 ellebelly8
  • 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 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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