User Interface

User Interface

1. Command Line Interface

   • Used on a computor, for example: acsessing word.
   • Advantages
     • Experiance users can accsess things quicker.
     • Can be used on computors with little memory.
   • Dissadvantages
     • Hard to remmember all possiable commands.
     • Error messages are not ussually helpful.
   • A interaction with a computor using a comand.

2. Menu driven interface

   • Advantages
     • The user does not have to remember lots of commands.
     • Easy understand do not have to look back at the guide lines.
   • Dissadvantage
     • May have to switch screen to acsess menu.
   • Examples: 1. Change font 2. Change font size 3. Font effects 4. Justification.
   • A interface in witch a user can acsess a menus.

3. Graphic user interface

   • Advantaged
     • Self explanatory
     • Easy to run interface as it uses a pointer
     • You can have a more than one program running at one time.
   • Disadvantages
     • Takes up alot of memory.
     • Need to have a fast computor.
     • May work slowly or not at all.
   • The usor interacts with the computor using a pointer or trackball
   • Examples:
     • Windows
     • Icons
     • Menu
     • Pointer