The following state diagram is to be found in a requirements specification for an order management system. Which of the following requirements is consistent with the diagram and which are not? (2 Points)
You model invoices and invoice items with a UML class diagram. Explanation: The total amount of an invoice is calculated by summing up all individual invoice items. This means that an invoice showing 5 article prices contains 5 invoice items. What model element most accurately describes the relationship between invoice and invoice items? (1 Point)
At a technical college, each student is supervised by a lecturer. Some lecturers supervise several students, some none. Which of the following class diagrams best shows this student-lecturer relationship? (2 Points)
Which two pieces of information should always be recorded in the stakeholder list? (1 Point)
ftp://cs.pitt.edu/chang/handbook/01REQ.pdf
(Stakeholder identification, 2nd, 3rd, 4th and 5th paragraph)
