Head First EJB

Coffee Cram: Master Mock Exam Answers

1. Which are benefits of EJB 2.0? (Choose all that apply.)

   (spec: 108)

   	A.	MDBs survive server crashes.
   	B.	Representations of a single entity can be shared among multiple clients.
   	C.	Support for nested transactions.
   	D.	Dynamic service discovery. - That’s a Jini thing
   	E.	Declarative isolation level settings.

2. Which methods are directly invoked by the client? (Choose all that apply.)

   	A.	ejbPassivate() - invoked by the Container
   	B.	business methods
   	C.	setSessionContext()
   	D.	newInstance()
   E.	create() - invoked by the Container

3. Which method(s) can be found in the EJBHome interface? (Choose all ...