MS-DOS is a command line interface, meaning that commands must be typed make program work, as opposed to graphical user interface (GUI), which has an image based interface that allows users to access programs via pictures and icons that represent programs, using computer accessories like a mouse.
== See Also also ==
* [[American Inventions]]
* [[:Category:American Inventions]]
==External Linkslinks==
* [http://www.computerhope.com/jargon/m/msdos.htm Summary of MS-DOS at Computer Hope]