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You are working on an Oracle Database 10g database. You enabled the Flashback Database feature. Which two statements regarding flashback logs are true？ （）
A: Flashback logs are not archived.
B: Flashback logs are maintained in redo log files.
C: Flashback logs are maintained in the Flash Recovery Area.
D: Flashback logs are used to maintain Flashback Database related errors.
E: Flashback logs need to be cleared manually after you disable Flashback Database.

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出自：Oracle认证

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