User Interfaces

User Interfaces

1. Graphical User Interface

   • Windows
   • Icons
   • Menus
   • Pointers
   • Provides a visually appealing interface which is effective for relatively inexperienced users.

2. Form Based Interface

   • Makes user input information in right order.
   • Allows simple validation of data.
   • Ensures no necessary information is mission.

3. Menu Based Interface

   • Easy to use and intuitive.
   • Choices made by user leading to further menus.

4. Natural Language Interface

   • Expert systems may use a natural language interface.
   • They allow the user to use human syntax.

5. Comand Line Interface

   • The system is much more open than other types of interface.
   • Command based interfaces are for experts because you have to know and understand the comands.
   • User needs to understand the way that ,aterial is stored in the computer system.