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
The full form of MICR is Magnetis Ink Character Reader.
It's 'manual' input. Because someone has to physically 'feed' the cheques though the 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.
Barcode scanner.
I expect you mean "Is Card reader/writer input or output?". If this is so, it is both an input and output device. Whenever you are trying to categorize a device as Input or Output, think of how it looks from the computer.If the computer is transmitting data to it, it is an Output device.If the computer is receiving data from it, it is an Input device.
flat scanner barcode scanner police scanner radio scanner