A VDU is hardware.
software
software
What is the reasoon for recording information when hardware or sortware is installed pr upgraded
VDU stands for Visual Display Unit
A terminal emulator is a software for desktop computers that can perform like a hardware terminal to connect with VT, Mainframe, AS/400 hosts.
No it is not.
No it is not.
It is software that directly interacts with your hardware to enable serial communications to other devices.
External hardware is hardware that is connected externally to a computer using its peripheral ports. Examples are VDU, keyboards and mice.
Diagonally
The Video Display Unit is more commonly known as the monitor or screen.