Almost all computers will have Windows 98 on them already as well as a few others. Video Graphics Array, minimum standard for a monitor, can only display 16-Bit colors and a resolution of 640X480 . Super Video Graphics Array, a type of monitor that displays more colors at a higher resolution. Dynamic Random Access Memory, video adapter memory . Video Random Access Memory, a higher end video adapter memory .
Information stored in a cache is emptied relatively soon.
There is internal and external cache. Internal cache is faster than external cache. You may want to consider whether the printer is cable of scanning. The faster the speed of the printer and the higher the resolution, the better the printer. You should try and get a printer with a resolution of at least 600 dpi.