Home/ Questions/Q 8517833
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Asked: 2026-06-11T05:48:54+00:00

I’ve tried learning this before and failed at it. My book talks about the

  • 0

I’ve tried learning this before and failed at it. My book talks about the different relationships between actors and says

  1. “student” communicates with “enroll in course” – ok
  2. “pay student fees is included by “enroll in course” and “arrange housing” “student health – not ok
  3. “insurance” is an extension to “pay student fees” – not ok
  4. “part time student” generalizes to “students” – ok

Wouldn’t paying insurance be included in “pay student fees”? The text book says extends are for exceptions and I don’t see how paying insurance is an exception?

When seeing a use case diagram how do you know where to start reading it from? Top left most symbol?

Are use-cases clear cut things in the sense that only one is right or can two different use cases correctly describe the same situation?

Share

Leave an answer

You must login to add an answer.

Need An Account,

1 Answer

  1. Editorial Team

    For use case diagrams you start from the point where you need to. In this diagram If you are the studen you start with the studen and follow the paths that as they are questioned. I dont know what your aiming for here but I would write tests that say:

    When_Student_Drops_Seminar_Registar_should_Distribute_Information_to_Students_and_Distribute_Transcripts

    If you are a registar you would start from that person and etc

    • 0