Coffee Cram: Mock Exam

  1. What’s true about message-driven beans? (Choose all that apply.)

    A.

    A message-driven bean has a home interface but no component interface.

    B.

    A client never knows a message-driven bean’s identity.

    C.

    A client sees a message-driven bean as a JavaMail message consumer.

    D.

    The lifetime of a message-driven bean is controlled by the container.

  2. Which interfaces must be implemented in a message-driven bean class or in one of its superclasses? (Choose all that apply.)

    A.

    javax.jms.Message

    B.

    javax.jms.MessageListener

    C.

    javax.jms.MessageConsumer

    D.

    javax.ejb.MessageDrivenBean

    E.

    javax.ejb.MessageDrivenContext ...

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