OCP-052考试题库汇总（19）-CUUG内部解答版

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

赵：made to 发到