Oracle
1Z0-895 · Question #63
A developer wants to create an enterprise bean that uses the EJB Timer service. Which two are true? (Choose two.)
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Timer Service
Question
A developer wants to create an enterprise bean that uses the EJB Timer service. Which two are true? (Choose two.)
Options
- AOnce created, a timer cannot be canceled.
- BThe bean can be used within a transaction.
- COnce created, the timer will survive a container crash.
- DThe enterprise bean must implement the TimedObject interface.
- EThe developer can use either a message-driven bean, stateless session bean, or stateful session bean.
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Topics
#EJB Timer service#persistent timer#TimedObject interface#transaction support