Oracle OCP 1Z0 053 Q79(RMAN Recover Image Copy)

79.You executed the following command:
RMAN> RECOVER COPY OF DATAFILE '/u01/app/oracle/oradata/orcl/users01.dbf';
Which statement regarding the above command is correct?
A. The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the image copy.
B. The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the last incremental backup.
C. Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are updated with all changes
up to incremental backup SCN.
D. Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are recovered using the above
command if data file recovery fails.
Answer: C

 映像副本會使用截至增量備份SCN 的所有更改來進行更新。

參考：http://blog.csdn.net/rlhua/article/details/12375157

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