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1.
What does an activity contain? ose two)
2.
What do shapes in activity diagrams with no labels inside represent?
3.
When a customer uses a service to order books, the service contacts a commercial credit card validation service, an address verification service, and an internal client database. Assuming the Order Books process is modeled as one use case at the system level, which actors would there be?
4.
Which statement most accurately describes the UML concept of actors?
5.
What notation may be added to the line connecting a use case with an actor to indicate that the actor can participate in several instances of the use case at the same time?
6.
What is a e?
7.
What can be captured by use cases? ose two)
8.
Ten employees in a department can submit an expense form to have their expenses repaid. manager is required to approve the expense forms. many actors have we described?
9.
What do bstraction?dependencies represent? ose two)
10.
What is the meaning of a <>endency between two model elements?