Scenario 1: How to take cold backup and Restore the database.
Scenario 2. Apply archive logs to a cold backup to roll forward the database
Scenario 5: Loss of Control File
Scenario 6: Loss of datafiles associated with System Tablespace
Scenario 7: Loss of datafiles associated with UNDO Tablespace
Scenario 8: Loss of datafiles associated with Users Tablespace
Scenario 9: Loss of redo log files