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You work as a database administrator for Supportcenter.cn. Your database is functional. One of the disks containing a mirrored redo log member has bad sectors in it. You are unable to fix the damaged file. How does the loss of a redo log member affect the instance of the database that is currently running？（）
A:The instance would normally abort.
B:The instance would not be affected.
C:The instance would be invalid， so would have to be aborted.
D:The instance would remain open， but the LGWR process would fail.
E:The instance would remain open and would automatically create the missing file

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出自：Oracle认证

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