Coffee Cram: Mock Exam Answers
What’s true for an entity bean provider using container-managed persistence to create persistent relationships? (Choose all that apply.)
A.
A local interface is required for such a bean to have a bidirectional relationship with another entity bean.
B.
Such a bean can have relationships with only session beans.
C.
Relationships can be only one-to-one or one-to-many.
D.
A getter method return type can be java.util.List.
Note
- must be Collection or Set
What’s true for an entity bean provider using container-managed persistence to create persistent relationships? (Choose all that apply.)
A.
A remote interface is required for such a bean to have a bidirectional relationship with another entity bean.
Note
- must be local
B.
Such a bean can have relationships with only message-driven beans.
C.
A get method return type can use java.util.Map.
Note
- only Collection or Set
D.
Relationships ...
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