List out the merits and demerits of dvst, Computer Graphics

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List out the merits and demerits of DVST? 

The merits and demerits of direct view storage tubes [DVST] are as follows 

  • It has a flat screen
  • Refreshing of screen is not needed COMPUTER GRAPHICS
  • Selective or part erasing of screen is not possible
  • It has poor contrast
  • Performance is inferior to the refresh CRT.

 


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