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You executed the following command to drop a user：   DROP USER scott CASCADE；   Which two statements regarding the above command are correct？（）
A: All the objects of scott are moved to the Recycle Bin.
B: Any objects in the Recycle Bin belonging to scott are purged.
C: All the objects owned by scott are permanently dropped from the database.
D: All the objects of scott in the Recycle Bin must be purged before executing the DROP command.
E: Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.

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出自：Oracle认证

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