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DIRECT VIEW TUBE CATHODE RAY TUBE dvst-1)it has flatscreen crt-1)it maybe ormaynotbe flat screen
2)it has poor contrast 2)better contrast then dvst
3)refreshing not allowed 3)refreshing allowed
4)selecting or part erasing of screen 4) in this erasing is allowed
not allowed
5)performance is inferior to CRT 5)verybetter performance then DVST
6)high resolution for complex pictures
Wiki User
∙ 12y ago
Wiki User
∙ 13y agoAdvantages:
i. No refreshing is needed.
ii. Very complex pictures can be displayed at very high resolution without flicker.
Disadvantages:
i. They ordinarily do not display color
ii. Selected part of the picture can not be erased
iii. The erasing and redrawing process can take several seconds for complex pictures.
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chuitya giri
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