Choose three.
Which three are true about backing up the control file?
A.It cannot be backed up manually as a binary copy. B.It gets backed up automatically by RMAN as a trace file containing SQL statements for control file re-creation when a database backup occurs. C.It can be backed up manually as a binary copy. D.It can get backed up automatically as a binary copy. E.It gets backed up automatically by RMAN when the BACKUP SPFILE command is used. F.It can be backed up manually as a trace file containing SQL statements for control file re- creation.正确答案CDF