No it is not.
out put
output
out put
output device
No, VDU is an output Device.
no its storage
It depends on the construction. A 'standard' monitor is simply an output device... however - a 'touch-sensitive' monitor is also an input device.
Any input device, such as a mouse or keyboard, can manipulate anyhting on the vdu (visual display unit), in this case it can affect what you see on your monitor.
VDU stands for Visual Display Unit
No it is not.
A VDU is hardware.
Diagonally