OCP-052考試題庫彙總(19)-CUUG內部解答版

Which three events always result in a write request made to the LGWR process?

A)after undo is applied by PMON during process recovery

B)when dirty buffers are found during the processing of a checkpoint

C)when the password file is updated

D)when an Instance Is shutdown

E)when flashback logs are updated

Answer: ABD

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