Day 13

Quiz

A1: In BMP the bean provider is responsible for implementing the persistence of the entity bean. In CMP, on the other hand, the tools supplied by the EJB container provider generate the persistence code for the entity bean.
A2: Yes, JDO can be used as a better alternative to BMP in entity beans. Because JDO does not contain any database-specific code within the Java source code file, it proves to be an effective alternative to BMP. Moreover, with the XML metadata mapping file, JDO provides ease of development at a level similar to that of CMP.
A3: The EJB to JSP integration tool is useful for generating tag libraries that encapsulate the client-side code required to look up and create EJBs. The tool makes it easier to embed and access ...

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