Question

bar code is input or output device?​

Answer 1

A BCR (barcode reader)or scanner, also known as a POS (point of sale) scanner is a hardware input device capable of reading a barcode using a laser. It can also print out the details of the product or log information about that product into a database. ... In the picture is an example of a barcode reader from HP.

Answer 2

Barcoder is a input device.

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