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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.)
Keyboard, Mouse, Barcode Reader, Scanner - any device that takes user input.
A)mouseB)Barcode readerC)Optical Mark readerD) Printer
Input device
It's 'manual' input. Because someone has to physically 'feed' the cheques though the reader.
The full form of MICR is Magnetis Ink Character Reader.
No, it is an input device as it reads (and does not write)
Yes it is. It reads the barcode, and converts it into a digital signal for the computer to decypher.
Scanners are input devices. They are taking data into a computer, like a photo or text or reading a barcode etc.
Called a barcode scanner.
Barcode
Barcode scanner.