Card 55 / 59: Which of the statements below about Message Driven Beans are true
A)
Executes upon receipt of a single client message
B)
Each MDB can listen to multiple queues or topics
C)
An MDB CAN NOT update shared data in an underlying database
D)
Is asynchronously invoked.
E)
May update shared data in an underlying database and can be transaction-aware.
F)
The EJB container might create multiple beans to handle incoming messages.
Answer:
A) Executes upon receipt of a single client message
D) Is asynchronously invoked.
E) May update shared data in an underlying database and can be transaction-aware.
F) The EJB container might create multiple beans to handle incoming messages.
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