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2018版OCP 11g 052最新考試題庫整理(帶答案)(50)

考試題 11g ces poi sys exe 答案 online ffline

50、When does an incremental checkpoint occur?

? A. when DBWn writes dirty buffers as part of its normal process

? B. when the alter system checkpoint statement is executed.

? C. when a user tablespace is taken offline

? D. when an online redo log switch occurs

? Correct Answer: A

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2018版OCP 11g 052最新考試題庫整理(帶答案)(50)