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原创 Linux操作系统 作者:jbymy2000 时间:2012-03-05 10:57:27 0 删除 编辑
40. In the parameter file of your production database, the CONTROL_FI
LE_RECORD_KEEP_TIME parameter is set to 31. What would be the impact
of this setting on the backup that is being performed by using Recove
ry Manager (RMAN)?
A. The backup would be retained on the media for 31 days.
B. The backup would be maintained in the recovery catalog for 31
C. The backup metadata would be retained in the control file for
31 days.
D. The backup metadata would be maintained in the recovery catalo
g for 31 days.
E. Automatic backups of the control file will be retained in the
flash recovery area for 31 days.
备份的元数据信息存储在control file 或者另一个数据库中。

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