Advantages of cmp entity beans What are Christophoros Lambrou Flash

Author: Christophoros Lam...

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Question 54 / 57: What are 3 advantages of CMP Entity beans
Choose 3

POJO persistence–in JPA, persistent objects are POJOs.

Object-relational mapping is completely metadata-driven.

The persistence API exists as a separate layer form the persistent objects

and does not intrude upon them.

CMP Entity beans require programmers to write sql statements specific to

the underying database thus offering performance advantages.

You can no longer configure persistence features through the ejb

deployment descriptor, but only using annotations.

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