Question

You recently started working part-time in a retail store, and are learning about the reading devices your store uses.Your store uses a bar code reader to process items during checkout. What type of technology does the bar code reader use?

Answer 1

Laser beams.

Step-by-step explanation:

Recently, that user has began functioning part-time in such a retail outlet, as well as he discovering regarding his shop's learning tools. During checkout, his shop requires the code scanner to scan objects.

The barcode scanner uses laser beam technologies because the laser beam is rapidly running over the QR code or barcode back-and-forth, or executing the sequence. The sensors well into the system display the mirrored beam patterns that decrypts the barcode.

So, the following are the reason that describes the answer is correct according to the scenario.