OCP 11G认证考试

多选题Which statements are true regarding SecureFile LOBs?()AThe amount of undo retained is user controlled.BSecureFile LOBs can be used only for nonpartitioned tables.CFragmentation is minimized by using variable-sized chunks dynamically.DSecureFile encrypt

题目
多选题
Which statements are true regarding SecureFile LOBs?()
A

The amount of undo retained is user controlled.

B

SecureFile LOBs can be used only for nonpartitioned tables.

C

Fragmentation is minimized by using variable-sized chunks dynamically.

D

SecureFile encryption allows for random reads and writes of the encrypted data.

E

It automatically detects duplicate LOB data and conserves space by storing only one copy.

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