1. Graphical User Interface

2.  A graphical user in terface (GUI) is often pronounced as ‘goo-ey’.  It is atype of user interface that controls a display for the user and allows users to interact with programs.  A GUI offers graphical icons, and visual indicators  It was developed because interacting with computers in text mode (C.L.I.) was a very time consuming and cumbersome activity.

3.  The first graphical user interface was designed by xerox Corporation’s in 1970s.  But became popular after the Apple Machintosh’s emergence in !(80’s  Before GUI was developed the operating system was strictly text based

4.  Ponter  Text  Pointing devices  Icons  Desktop  Menus