18. Complete these definitions with the following words:
Resolution, pixel, aspect ratio, colour depth, video adapter,
plasma screen
1. … – the smallest unit on a display screen or bitmapped
image (usually a coloured dot).
2. … – an expansion card that generates the video signal
sent to a computer display.
3. … – the width of the screen in proportion to its height.
4. … – also called gas discharge display.
5. … – the number of pixels contained in a display horizon-
tally and vertically.
6. … – the number of bits used to hold a colour pixel; this
determines the maximum number of colours that can be displayed.
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