FUNDAMENTALS OF COMPUTER

Detailed explanation-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 load the details of the product or log information about that product into a database.

Detailed explanation-2: -Barcode software is used to generate machine-readable code in the form of various numbers and parallel lines of different widths. These tools have the functionality to print this data-the barcode-onto products. Barcodes can be scanned and read by integrating scanners.

Detailed explanation-3: -A barcode reader, also called a price scanner or point-of-sale (POS) scanner, is a hand-held or stationary input device used to capture and read information contained in a barcode.

Detailed explanation-4: -A Barcode reader or Barcode scanner is an electronic input device which is able to scan and decode barcodes. These devices use optical technology such as infrared light. Some readers use an integrated decoder, others have one unit for reading the barcode, and another one to decode the barcode.

Detailed explanation-5: -A barcode reader is an automatic input device which is used to scan or ‘read’ the barcode by using a visible red light. The reflected light is translated into digital data that is interpreted by the computer to identify the product and price from the database.