Study tips 1z0-861

Which statement is required to accomplish this, assuming there is no deployment descriptor?

Which two mapping options can be chosen?

Which two statements are true?

Which code, when added to the stateless session bean class, injects an EntityManagerFactory at runtime?

Which two are true about EJB 3.0 exception classes?

Which statement about the combination of mapping defaults, annotations, and XML descriptors is correct?

Which statement is true?

what can be the cause?

Which two define appropriate EJB role responsibilities?

Which two statements are true?