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Question :-

Which statement about message-driven beans is correct?
Each message-driven bean instance will be invoked by only one thread at a time.
When dispatching messages to message beam instances the container must preserve the order in which messages arrive.
If a message-driven bean is associated with a JMS queue, each bean instance in the pool will receive each message sent to the queue.
If a message driven bean is associated with a JMS durable subscription, each bean instance in the pool will receive each message sent to the durable subscription.

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