Oracle
1Z0-497 · Question #26
Which two statements are true regarding undo data records?
The correct answer is A. They are required to support Flashback features. E. Undo records contain copies of data as it appears before a change is made. See the full explanation below for the reasoning.
Question
Which two statements are true regarding undo data records?
Options
- AThey are required to support Flashback features.
- BThey are not required if Flashback features are enabled.
- CThey are retained until the session making the changes ends.
- DUndo records contain copies of data as it appears after a change is made.
- EUndo records contain copies of data as it appears before a change is made.
How the community answered
(24 responses)- A83% (20)
- B4% (1)
- C8% (2)
- D4% (1)
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