Graphical+User+Interface+(GUI)

=Graphical User Interface= Abbreviated // GUI // (pronounced // GOO-ee //). A program interface that takes advantage of the computer's graphics capabilities to make the program easier to use. Well-designed graphical user interfaces can free the user from learning complex command languages. On the other hand, many users find that they work more effectively with a command driven interface, especially if they already know the command language. Graphical user interfaces, such as Microsoft Windows and the one used by the Apple Macintosh, feature the following basic components: //(from Webopedia.com)//
 * Pointer ** : ** A symbol that appears on the and that you move to select objects and commands. Usually, the pointer appears as a small angled arrow.
 * Pointing device** : ** A device such as a mouse or trackball, that enables you to select objects on the display screen.
 * Icons ** : ** Small pictures that represent commands, files, or windows. By moving the pointer to the icon and pressing a mouse button, you can execute a command or convert the icon into a window. You can also move the icons around the display screen as if they were real objects on your desk.
 * Desktop ** : ** The area on the display screen where icons are grouped is often referred to as the desktop because the icons are intended to represent real objects on a real desktop.
 * Windows ** : ** You can divide the screen into different areas. In each window, you can run a different program or display a different file. You can move windows around the display screen, and change their shape and size at will.
 * Menus ** : ** Most graphical user interfaces let you execute commands by selecting a choice from a menu.