A bar code scanner is an input device. While it does contain a laser, the laser is used to read the data, not to communicate anything to the user. The bar code scanner reads the UPC codes into the cash register or point of sale system.
A bar code scanner is an input device. While it does contain a laser, the laser is used to read the data, not to communicate anything to the user. The bar code scanner reads the UPC codes into the cash register or point of sale system.
flat scanner barcode scanner police scanner radio scanner
A bar code reader is an input Device. Although they sometimes output a visible light, the purpose is to gather data from a printed code and input that data into your system (computer, Point of Sale, etc.)
Scanner is a input device. Printer is one of the output device. All like keyboard, scanner, mouse are input devices.
A scanner is an input device because it sends (or 'inputs') information to the computer.
Input
Input
Scanner can never be an output device! You most understand that scanner, falls into input device that helps to take input from the user into the computer.
output
A barcode reader (or barcode scanner) is an electronic device for reading printed barcodes. Like a flatbed scanner, it consists of a light source, a lens and a light sensor translating optical impulses into electrical ones. Additionally, nearly all barcode readers contain decoder circuitry analyzing the barcode's image data provided by the sensor and sending the barcode's content to the scanner's output port.
No, it is an input. The data goes in to the computer from the scanner, not out of the computer to the scanner.
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