OCP CBT Question 640

Please solve the following question.

Which statement accurately describes the RMAN CONTROLFILE AUTOBACKUP feature?

Examine the RMAN configuration command:sqlCONFIGURE CONTROLFILE AUTOBACKUP ON;

RMAN automatically backs up the control file and SPFILE only when the database is shut down.

RMAN automatically backs up the control file and SPFILE after every BACKUP or COPY command that completes successfully, or after a database structural change.

This feature creates a separate recovery catalog to store control file backups.

The autobackup can only be used if a recovery catalog is configured and available.