Question

Bar code reeader scans a set of vertical bars of different width for specific data. true or false

Answer 1

Explanation:

TRUE✔️✔️✔️✔️✔️✔️..........

Answer 2

True.  Bar Reader scans a set of vertical bars of different width for specific data.

What about bar reader:

• A Bar Reader  is indeed an optical scanner which can ’s acknowledged bars, interpret the data contained inside the bar, and transmit the information to a computer.

• It converts optical impulses in and out of electrical signals using a source of light, a lens, as well as a light sensor, much like a flatbed scanner.

• In addition, nearly all bar readers feature decrypter circuitry that really can analyse that bar image data created by the sensor and transfer the bar's information towards the scanner's output port.