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Computers and Technology, 14.06.2021 15:40 kelly3215
Two devices used by the supermarket point-of-sale (POS) terminal are a bar code reader and a keyboard. Name two other input/output devices used at the POS and give a use for each device.
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Two devices used by the supermarket point-of-sale (POS) terminal are a bar code reader and a keyboar...
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