000-257 Enterprise Application Development with IBM Rational Application Developer V6.0 Practice Exams


IBM ™

000-257 Enterprise Application Development with IBM Rational Application Developer V6.0



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Demo Question 2.


An application uses container-managed persistence EJBs to update a DB2 database. If database support for handling collisions is required, which of the following access intent policies will provide the best performance?

A. wsOptimisticUpdate
B. wsPessimisticUpdate-WeakestLockAtLoad
C. wsPessimisticUpdate
D. -Exclusive


Display Answer


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Answer: B

Explanation:



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