Go back to 1Z0-895 - Java Platform, Enterprise Edition 6 Enterprise JavaBeans Developer Certified Expert Exam

Question :-

Which statement is true about both stateful session beans and stateless session beans?
Bean instance are NOT required to survive container crashes.
Any bean instance must be able to handle concurrent invocations from different threads.
A bean with bean-managed transactions must commit or roll back any transaction before returning from a business method.
The container passivates and actives them using methods annotated with @PrePassivate and @PostActivate annotations.

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