Answer Description
Video Graphics Array (VGA) is an older analog video cable type. Though it is capable of supporting high definition video, it is much more susceptible to noise, degradation and loss of quality.
Wikipedia
Video Graphics Array (VGA) is a video display controller and accompanying de-facto graphics standard, first introduced with the IBM PS/2 line of computers in 1987, which became ubiquitous in the PC industry within three years The term can now refer either to the computer display standard, the 15-pin D-subminiature VGA connector, or the 640×480 resolution characteristic of the VGA hardware VGA was the last IBM graphics standard to which the majority of PC clone manufacturers conformed, making it the lowest common denominator that virtually all post-1990 PC graphics hardware can be expected to implementIBM intended to supersede VGA with the Extended Graphics Array (XGA) standard, but failed
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