Question

A barcode reader is used to read the _________.

Answer 1

Answer:

barcode

Explanation:

A barcode reader is used to read the barcode

it is the right answer of your question

Mark my answer as a brainlist answer

Answer 2

Answer:

A barcode reader (or barcode scanner) is an optical scanner that can read printed barcodes, decode the data contained in the barcode and send the data to a computer. Like a flatbed scanner, it consists of a light source, a lens and a light sensor translating for optical impulses into electrical signals.

Hope it helps you .