Oracle
1Z0-900 · Question #5
1Z0-900 Question #5: Real Exam Question with Answer & Explanation
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Use Java Message Service API
Question
What is true about Message-Driven Beans (MDBs)?
Options
- AMDBs can participate in transactions.
- BMDBs are invoked synchronously.
- CEach MDBs can process messages only from a single client.
- DMDBs retain data caches between client calls.
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Topics
#Message-Driven Beans#JMS messaging#EJB transactions#asynchronous processing