It's both. It allows the conductor to input which tickets you need and how many, it also produces your tickets.
Output
output cuz it got swag
input device
Output
A printer marketed by the Xerox Corporation is an output device if it is connected to a computer.
It could be seen as an input device (it acts as a scanner), and output device (it acts as a printer), or as a transmission device.
is an omr and input or output device?
Input device.
Output
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......
When it receives a fax it prints the transmission out.
The full form of MICR is Magnetis Ink Character Reader.
It is an input device.
A printer is an output device. The keyboard is an input device.
Output.