Question

Create a domain model (class diagram) for each one the following user requirements.

1. Father and son cook dinner. In the course of that, one of them always has to load the dishwasher.
2. The directors or his secretary are allowed to make an appointment, but nobody else
3. For an exam, a student and a teacher need to be present. If it is an oral exam, a professor has to act as second examiner

Answer 1