23.Which tasks can be accomplished using the DBMS_LOB. SETOPTIONS procedure?
A. only encryption and compression settings for all SecureFile LOBs
B. only encryption and deduplication settings for only SecureFile CLOBs
C. deduplication, encryption, and compression settings for all SecureFile LOBs
D. deduplication, encryption, and compression settings only for SecureFile CLOBs
Answer: C
SecureFile LOBs是Oracle 11gR2的新特性。
SecureFile LOBs支持数据加密、压缩和去重。
SecureFile LOBs仅支持ASSM的表空间。
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