2018版OCP 11g 052最新考试题库整理（带答案）（16）
2018-08-28 11:26
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16、Which two events always request the LGWR to write?
A) when LGWR is notified by a server process that performs a Commit or ROLLBACK
B) When PMON restarts a server process
C) when DBWn writes dirty buffers
D) when a log switch occurs
E) when a checkpoint occurs
Answer:CD
北京CUUG整理，转载请注明，OCP讨论群：569933648/836361015
A) when LGWR is notified by a server process that performs a Commit or ROLLBACK
B) When PMON restarts a server process
C) when DBWn writes dirty buffers
D) when a log switch occurs
E) when a checkpoint occurs
Answer:CD
北京CUUG整理，转载请注明，OCP讨论群：569933648/836361015
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