请教025的一道题

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查看11 | 回复2 | 2005-10-30 17:05:33 | 显示全部楼层 |阅读模式
You have determined that one of the data files
belonging to the SYSTEM tablespace is corrupt.
Which complete media recovery scenario do you
choose?
A. Complete recovery – mounted database.
B. Complete recovery – opened database,
initially opened.
C. Complete recovery – opened database,
initially closed.
D. You cannot recover from the corruption of
a database file belonging to the SYSTEM
tablespace except by going back to the last
full backup.
我觉得应选D,可有人说A,我有点晕了。
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千问 | 2005-10-30 17:05:33 | 显示全部楼层
a is correct
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千问 | 2005-10-30 17:05:33 | 显示全部楼层
当然选择A,系统表空间是可以在mount状态下恢复的
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