【单选题】In Recovery Manager (RMAN), you are taking image copies of the data files of your production database and rolling them forward at regular intervals. You attempt to restart your database. After a regul...
A.
using only the RMAN SWITCH command to set the new location for the data file
B.
placing the database in the MOUNT state for the restore and recovery operations.
C.
using an RMAN RUN block with the SET NEWNAME and then the SWITCH command.
D.
configuring two channels: one for the restore operation and the other for the recovery operation