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You executed the following command to back up your control file：  ALTER DATABASE BACKUP CONTROLFILE TO TRACE；  Which initialization parameter is used to specify the location of the trace file？（）
A:USER_DUMP_DEST
B:CORE_DUMP_DEST
C:TRACE_DUMP_DEST
D:BACKUP_DUMP_DEST
E:BACKGROUND_DUMP_DEST

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出自：Oracle认证

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