16.Video graphics array standard is a.640 x 480 pixels b.670 x 580 pixels c.1280 x 1024 pixels d.800 x 600 pixels
Option A is correct, Explanation - Video graphics array standard is 640 x 480 pixels.The Video Graphics Array interface was developed by IBM in 1987. VGA has a standard resolution of 640x480 pixels at a refresh rate of 60Hz, and is commonly found in older computer monitors and televisions.