OCP CBT Question 514

Please solve the following question.

You have configured an RMAN retention policy to ensure that backups required to recover the database to any point within the last 7 days are kept.Examine the RMAN command: DELETE OBSOLETE;Which statement describes the effect of executing this command in light of the configured retention policy?

sqlRMAN> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;

RMAN will delete all backups older than 7 days, regardless of their recoverability status.

RMAN will delete only those backups that are not needed to satisfy the 7-day recovery window.

RMAN will delete all archived redo logs older than 7 days.

RMAN will prompt for confirmation before deleting any backup, even if it's obsolete.