Oracle
1Z0-052 · Question #245
One of the user sessions was terminated abnormally in the middle of a transaction. What does Oracle database do to recover it?
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Managing Undo Data
Question
One of the user sessions was terminated abnormally in the middle of a transaction. What does Oracle database do to recover it?
Options
- Auses undo data for roll forward
- Buses Flashback Log for recovery
- Cuses online redo logs to roll back
- Duses undo data to roll back the transaction
- Euses Recovery Manager (RMAN) to roll back
- Fuses the System Monitor (SMON) background process to perform instance recovery
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Topics
#undo data#transaction rollback#abnormal session termination#PMON