A developer is implementing an EJB 3.0 messagE. driven bean that will be associated with a JMS
topic. The bean must NOT miss any messages published to the topic, even if the EJB server is
down for some time. Which is correct?
A.
The developer should set the activation config property subscriptionDurability to value Durable.
B.
The developer should set the activation config property subscriptionDurability to value
NonDurable.
C.
Clients must take care of resending messages to the topic in case of missing message
acknowledgements.
D.
The developer does NOT need to do anything, because as long as the EJB server is down no
client can publish messages to the topic.