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JavaScript and J2EE Web Technologies

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Multiple Choice

When do you use a session bean?

  1. When you want to be certain your application data persists between program invocations, even in the event of a crash.
  2. If you need to initiate a database transaction.
  3. To process transient data that can be re-created in the event of a crash.
  4. To keep people who do not know how to program from accidentally changing important logic code.
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