Answer Posted / raja mahender reddy

I. Physical Backup:
1. Hot backup
2.Cold backup
II. Logical Backup

I. User Manged Backups
II. RMAN Backups
1. Image Copies
2. Backup sets
A. Full backups
B. Incremental Backups
a. Differential Incremental Backups
b. Cumulative Incremental Backups.

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