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Observe the following warning in an RMAN session of your database instance: WARNING: new failures were found since last LIST FAILURE command Which statement describes the scenario that must have produced this warning?（）
A:The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository(ADR)
B:The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR)
C:The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE
D:The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE command was executed

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出自：Oracle认证

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