Enthuware

While excepting a business method in a stateless session bean the container rolls back the method’s transaction. Which three are possible causes for the container’s behavior? (Choose three.)

1.The bean uses container-managed transactions and invokes EJBContext.setRollbackOnly.

2.The bean uses container-managed transactions and invokes EJBContext.getRollbackOnly.

3.The business method throws a java.lang.NullPointerException.

4.The business method throws a checked exception of a class type that is marked with the @ApplicationException annotation with the rollback element value true.

5.The business method throws a unchecked exception of a class type that is marked with the @ApplicationException annotation with the rollback element value true.

6.The bean uses container-managed transactions and throws a checked exception of a class type that is marked with the @ApplicationException annotation with the rollback element value false.

what is the correct answer i think 1, 3, 4

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thank you,
Paul.