Oracle
1Z0-497 · Question #77
You are in the middle of transaction, updating a table. The machine on which the database is running reboots because of a power outage. This causes a database instance failure. Which statement is…
The correct answer is C. The uncommitted transaction is rolled back automatically at the next opening of the database. See the full explanation below for the reasoning.
Question
You are in the middle of transaction, updating a table. The machine on which the database is running reboots because of a power outage. This causes a database instance failure. Which statement is true in this situation?
Options
- AThe online redo log files and archived redo log files are required to accomplish a recovery.
- BThe uncommitted transaction is committed at the next startup of the database instance.
- CThe uncommitted transaction is rolled back automatically at the next opening of the database.
- DThe DBA has to perform a recovery on the database to recover the uncommitted transaction.
How the community answered
(38 responses)- A13% (5)
- B3% (1)
- C79% (30)
- D5% (2)
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