Explain the functioning of an optical bar code reader with the help of examples
Answers
Explanation:
Its function is to read a barcode, scan it and give the output or save on the screen. Answer: A bar code reader (or bar code scanner) is an electronic device that can read and output printed barcodes to a computer
As consumers, we see barcodes and barcode scanners used all the time: purchasing from any retail store, renting a car, attending major events, flying, and even going to the doctor. They’re in our social media apps and on store windows.
Barcodes are more than lines and spaces on individual products: Barcode scanning systems help businesses track an amazing amount of information which, in turn, increases productivity and efficiency. You will improve your business’ processes by understanding how barcodes work and by knowing how to use them effectively in partnership with a quality barcode scanner.
A barcode is used to encode information in a visual pattern readable by a machine. Barcodes are used for a variety of reasons including tracking products, prices, and stock levels for centralized recording in a computer software system.