What is the difference between cumulative incremental and differential incremental backups?

Submitted by: Administrator
Differential backup: This is the default type of incremental backup which backs up all blocks changed after the most recent backup at level n or lower.
Cumulative backup: Backup all blocks cahnged after the most recent backup at level n-1 or lower.
Submitted by: Administrator

Read Online Oracle RMAN Job Interview Questions And Answers