Which of the EJB has a passive state in its life cycle?
I. Stateless Session Bean.
II. Message-Driven Bean.
III. BMP Entity Bean.
A) Only (I) above
B) Only (II) above
C) Only (III) above
D) Both (I) and (II) above

Question

Quizplus · Accepted Answer

Only BMP (Bean Managed Persistence) Entity Beans have a passive state in their lifecycle, where the bean's state can be passivated (serialized to a secondary storage) by the container to conserve resources. Stateless Session Beans and Message-Driven Beans do not have a passive state because they do not maintain conversational state between method calls.

Which of the EJB Has a Passive State in Its