JavaScript and J2EE Web Technologies

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Question 1 of 20

When do you use a session bean?

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When you want to be certain your application data persists between program invocations, even in the event of a crash.

If you need to initiate a database transaction.

To process transient data that can be re-created in the event of a crash.

To keep people who do not know how to program from accidentally changing important logic code.

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