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What is the architectural benefit of keeping WebLogic Server transaction log in the database?（）
A:Oracle does not allow replicating files between data centers, so keeping transaction log in database allows for replication.
B:Many transactions in WebLogic are database centric, so keeping log in database makes Two Phase Commit protocol possible.
C:It obviates the need to keep in sync two replication technologies (file and database) between  data centers. The single replication technology is used for frequently changing data.
D:Transaction log in a file system is extremely slow so it cannot be efficiently replicated.

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出自：Oracle认证

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