ocp-469

QUESTION NO: 469
You are using Recovery Manager (RMAN) for backup and recovery operations with a recovery catalog. You
have been taken database backups every evening. On November 15, 2007, at 11:30 AM, you were informed
that the USER_DATA tablespace was accidentally dropped.
On investigation, you found that the tablespace existed until 11:00 AM, and important transactions were done
after that. So you decided to perform incomplete recovery until 11:00 AM. All the archive logs needed to
perform recovery are intact. In NOMOUNT state you restored the control file that has information about the
USER_DATA tablespace from the latest backup. Then you mounted the database. Identify the next set of
commands that are required to accomplish the task?
A. Option A
B. Option B
C. Option C
D. Option B

您正在使用恢复管理器（ RMAN）用于备份和恢复恢复目录的操作。你每天晚上已经采取了数据库备份措施。在2007年11月15日上午11:30，您被告知用户数
据的表空间被意外删除。
在调查中，你发现表空间存在至11:00，重要交易在那之
后完成。于是，你决定执行不完全恢复至11:00。所有存档日志需要执行恢复完好。 在NOMOUNT状态恢复控
制文件，该文件拥有从最新的备份用户数据表空间信息。然后，你挂载数据库。确定下一个所需要来完成任务
的命令集？

Answer: A