A video display unit (VDU) consists of: A computer output device that uses a cathode ray tube or other technology to present visual images. One or more input devices, such as a keyboard , a mouse , or both.

What is VDU where it is used?

A VDU is a machine with a screen which is used to display information from a computer. VDU is an abbreviation for 'visual display unit'. [British]regional note: in AM, use VDT.

What is VDU explain its working?

The term VDU refers to any piece of equipment in use which has a display screen which the user looks at and also a keyboard which the user types on to interact with the System or Computer.