Question 16
What shapes normally represent a use case? (Choose three)


Question 17
What term describes a customer ordering books via the web?
Question 18
What would NOT make a good subject for use cases? (Choose two)
Question 19
In the exhibit, if there are no other use case diagrams for this system, which use cases may be abstract?
Exhibit: 100-a-75.jpg
Exhibit: 100-a-75.jpg
Question 20
Which multiplicity expressions are valid? (Choose three)
