VDU - Visual Display Unit (Monitor)

VDU is visual display unit which is used to display soft copy output on screen. Simply we can say that monitor is also known as VDU (Display Unit). Mostly flat panels are known as the visual display unit. In visual display unit you can see the input given by user through keyboard and actions of mouse pointers to give instruction to computer. There are different kind of VDU available these days
CRT, LCD and LED etc.. are the examples of VDU unit.