Most CRTs were used in output devices.
However some CRTs were used in input devices as flying spot scanners to scan microfilm documents into the computer. This function has generally been replaced by LASER scanners, which can be used on opaque documents that the CRT could not scan.
is an omr and input or output device?
Input device.
both input r output
Normally it is an output device. However a touchscreen monitor is both an input and output device.
The monitor is an output device......
It is an input device.
The full form of MICR is Magnetis Ink Character Reader.
Output.
A printer is an output device. The keyboard is an input device.
A simple printer is an output device. A printer/scanner is both an input and an output device.
It is an input device.
it is an output device