User interface

User interface

1. Graphical User Interface (GUI)

   • WIMP
     • Windows
     • Pointers
     • Menus
     • Icons

2. Form based

   • Computer outputs prompts
   • User responds
   • Data proscribed and ordered

3. Menu based interface

   • e.g tourist information system
   • e.g. TV guide
   • Simple to use
   • Limited choices
   • Suitable for environment

4. Natural Language interface