Oracle
1Z0-860 · Question #250
1Z0-860 Question #250: Real Exam Question with Answer & Explanation
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Question
A developer writes an enterprise application and packages it into an .ear file. The application contains two persistence units defined at the .ear level with persistence unit names FooPU and BarPU. The application also contains an ejb-jar with one stateless session bean. Which code, when added to the stateless session bean class, injects an EntityManagerFactory at runtime?
Options
- APersistenceUnit
- BPersistenceContext
- CPersistenceUnit(unitName="BarPU")
- DResource(name="BarPU", type=EntityManagerFactory.class) private EntityManagerFactory emf;
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