单项选择题

Why would you use WebLogic Diagnostics Framework （WLDF） instead of Oracle Enterprise Manager （OEM）（）

A. WLDF has better performance than OEM
B. my organization already has a solution for unified management and monitoring； we need to supplement that with some specific WLS-related capabilities
C. OEM is not certified with latest version of WLS
D. OEM is really focused on the database tier， is not meant to address JEE management and monitoring

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Why would you use WebLogic Diagnostics Framework （WLDF） instead of Oracle Enterprise Manager （OEM） （）

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Why would you use WebLogic Diagnostics Framework （WLDF） instead of Oracle Enterprise Manager （OEM）（）