Study tips 1z0-860

Which code, when inserted on Line 12 below, implements the getBar method with the wanted behavior?

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

Which three statements are correct?

Which four code changes, when used together, create a valid JMS message-driven bean?

What is the value of data, a when control reaches Line 14 of the client ?

which two APIs?

Which code, inserted at Line 15, portably looks up the injected resource?

Which two statements are true?

What is the minimum possible number of operations required to change the value of the name field for all of the entities in all five classes?

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