HCI

HCI

1. HCI Provides a way for users to tell the computer what to do and for the computer to give a response

2. Biometric Devices

   • Library book or as a registration system in school
   • Retina scans to gain access to a room

3. Game playin Devices

   • Joy sticks
   • Virtual reality interface and use
   • Line of motion sensors and use

4. Touch sensitive screens

   • In museums to allow children to gather information
   • Mobile phones to dial or display information
   • Buying tickets at railway stations

5. Command line driven interfaces

   • Writing small batch files in DOS

6. Graphical user interface

   • Popular because they are easy to use
   • Point and clicking, not typing in commands

7. Voice interfaces

   • You dictate the information into the computer
   • Needs a microphone and voice recognition software

8. Natural language interface

   • Allows users tto interact using natural written or spoken language rather than computer language/ commands

9. Form driven interfaces

   • Collects information in step by step method
   • Validation checks are preformed on the data

10. Menu driven interfaces

    • Given a list of options and they type their choices