ocp-v13-684

1. Your database is running in ARCHIVELOG mode. You have been taking backups of all the data files
   and control files regularly.你的数据库运行在归档模式，并且定期备份了所有的数据文件和控制文件。
   You are informed that some important tables in the BILLING tablespace have been dropped on February
   28, 2007 at 10.30 AM and must be recovered.你被通知一些在BILLING表空间的重要的表在ebruary 28, 2007 at 10.30 AM丢失，并且要求恢复。
   You decide to perform an incomplete recovery using the following command:

你决定使用以下命令执行不完全恢复
SQL> RECOVER DATABASE UNTIL TIME ‘2007-02-28:10:15:00’;

Identify the files that must be restored to recover the missing tables successfully.

A.Restore the backup of all the data files.
B.Restore the backup of all the data files and the control file.
C.Restore the backup of only the data files that contain the dropped tables.
D.Restore the backup of all the data files belonging to the tablespace containing the dropped tables.
Answer:A

从以下实验中看出，如果是recover database，则必须先restore databse ，则是restore所有备份的数据文
件。
此题应该选A