ocp-271

QUESTION NO: 271
Why should you back up a duplicated tablespace after a TSPITR is complete?
A. The tablespace cannot be duplicated or restored to any point in time after the duplication.
B. The tablespace cannot be duplicated or restored to the point in time before the duplication.

C. The entire database cannot be restored after a TSPITR, so a backup is required.
D. You cannot bring the tablespace online until it‘s been backed up.
E. There is no requirement to do so, as RMAN will back up the tablespace after the TSPITR.
Answer: B
After you perform a TSPITR, you should back up the tablespace/datafile. If you do not, you will not be
able to do a TSPITR to any point in time before the original TSPITR您

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你为什么在表空间时间点恢复完成后要备份复制的表空间？

B.表空间不能被复制或还原到复制前的时间点

执行表空间时间点恢复后，你应该备份的表空间/数据文件。如果你不这样做， 在原表空间时间点恢复之前， 你就不能进行一个表空间时间点
恢复到任何时间点。

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