Oracle
1Z0-895 · Question #80
Assume an EJB application is comprised of the following EJB fragment: You have been asked to convert the type of InventoryReportBean into a singleton session bean. How would you achieve this task?…
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Session Beans
Question
Assume an EJB application is comprised of the following EJB fragment: You have been asked to convert the type of InventoryReportBean into a singleton session bean. How would you achieve this task? Exhibit C: Exhibit D:
Exhibits
Options
- AKeep InventoryReportBean as it is, modifying the internal structure to function as a singleton
- BChange the @Stateless annotation of InventoryReportBean to @Singleton
- CCreate an ejb-jar.xml file, and override the annotation configuration information asin exhibit C above.
- DCreate an ejb-jar.xml file, and override the annotation configuration information asin exhibit D above.
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Topics
#singleton session bean#@Singleton#ejb-jar.xml override#bean type conversion