Oracle
1Z0-900 · Question #7
1Z0-900 Question #7: Real Exam Question with Answer & Explanation
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Question
Given the code fragment: Which code can be added to register both of these methods to receive BankEvent notifications only if an instance of BankActivityService is already instantiated in the current context?
Options
- A@Observes(notifyObserver=IF_EXISTS) on line 3 and line 6
- B@Observes(during=IN_PROGRESS) on line 1
- C@Observes(during=AFTER_COMPLETION) on line 1
- D@Observes(notifyObserver=IF_EXISTS) on line 4 and line 7 before method parameter declaration
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Topics
#CDI Observer Methods#Event Handling#Bean Lifecycle Aware#notifyObserver Parameter