Question

what are the uses of Visual Display Unit (VDU) in points​

Answer 1

Short for visual display unit, VDU is an older British term used to describe any device used with computers to display images.

For example, a flat panel display and a projector are both examples of VDUs.

Explanation:

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Answer 2

Explanation:

Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. 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'.