TUGAS PSI PART V

Assignment System Analysis and Design 

What are the five objectives for designing user interface ?
Matching the user interface to the task.
Making the user interface efficient.
Providing appropriate feedback to users.
Generating usable queries.
Improving the productivity of computer users.

List five of the eleven usability heuristic for judging the usability of computer systems and e-commerce web sites provided by nielsen and other.

Visibility of system status.
Match between the system and the real world
User control and freedom
Consistency and standards
Error prevention
Reconnection rather than recall
Flexibility and efficiency of use
Aesthetic and minimalist design
Help that users recognize
Diagnosis and recovery from errors
Help and documentation.