Is the monitor an input, output or both?

Answer 1

Potentially both, it depends upon the monitor. Touch screen monitors are both output and input devices. Both phones and desktop monitors can utilize such, so again, if you have a touch screen monitor then it's both, otherwise it's just output.

Answer 2

... Is there any way you can provide input through the monitor...?

Answer 3

Output
See more details : https://allaboutbasic.com/2010/12/14/277/

Answer 4

how can a monitor be an input device😕😕😕