5. You need to back up the control file while the database is open. What will
work? (Choose the best answer.)
A. The controlfile can be included in an RMAN backup set, but not backed
up as an image copy.
B. The ALTER DATABASE BACKUP CONTROLFILE TO TRACE command will
make an image copy of the controlfile.
C. You cannot back up the controlfile while it is in use—it is protected by
multiplexing.
D. None of the above.
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