VGA topic1

Rosset16 Tue Nov 04, 2008 11:29 pm

http://en.wikipedia.org/wiki/VGA

VGA is a video graphic array used for presenting color on computers. is requires a 256 kb video card of ram. VGA also increases your computers refresh rate to 70 hz. VGA has two diffrent modes used for diffrent things. the first mode is planar mode and it comes with up to 16 colors or 4 bit planes. the second mode is packed-pixel mode whitch comes with 256 colors or mode 13h. VGA mainly pervides smooth scrolling support.

1. what is VGA
2. how much video ram is rquired
3. what is ur refresh rate useing VGA
4. what is VGAs first mode
5. what is VGAs second mode.