[多选] What are the two advantages of RMAN Block Media Recovery （BMR） over filelevel recovery？（）

A . BMR lowers the mean time to recover （MTTR）.
B . BMR supports pointintime recovery of individual data blocks.
C . BMR enables you to use incremental backups for block recovery.
D . BMR enables recovery even when the database is not mounted or open.
E . BMR enables you to use proxy backups to perform block media recovery.
F . BMR enables increased availability of data during recovery because the data file that requires a recovery can remain online.

某批建高速公路桥梁位于蓄洪区内，其可行性研究报告应当附具有关水行政主管部门审查批准的（）洪水影响评价报告。防洪影响分析报告。水质污染监测报告。环境影响评价报告。 You issued the following RMAN command to back up the database: Which two statements are true regarding the backup performed?（） Archived redo log files are backed up along with data files.。 Only data files are backed up and a restore point named FY06Q4 is created.。 Archived log files are backed up along with data files, and the archived log files are deleted.。 The command creates a restore point named FY06Q4 to match the SCN at which this backup is consistent.。手段性攻击 Which of these formats represents the correct hierarchy for the ADR？（） A.A。 B。 C。 D。敌意攻击 What are the two advantages of RMAN Block Media Recovery （BMR） over filelevel recovery？（）

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[多选] What are the two advantages of RMAN Block Media Recovery （BMR） over file­level recovery？（）

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[多选] What are the two advantages of RMAN Block Media Recovery （BMR） over filelevel recovery？（）