Oracle
1Z0-497 · Question #147
Which two items are key for maintaining data consistency in Oracle Database 12c?
The correct answer is B. isolation level C. lock mechanism. the oracle database locking mechanism)
Oracle Database 12c Architecture
Question
Which two items are key for maintaining data consistency in Oracle Database 12c?
Options
- Aundo data
- Bisolation level
- Clock mechanism
- Dserializability
How the community answered
(27 responses)- A11% (3)
- B70% (19)
- D19% (5)
Explanation
the oracle database locking mechanism)
Topics
#data consistency#lock mechanism#isolation level#concurrency
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