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The DB_BLOCK_CHECKING initialization parameter is set to FALSE. What level of block checking would be performed？（）
A: The Oracle database will not perform block checking for any of the data blocks.
B: The Oracle database will perform block checking for the default permanent tablespace only. 
C: The Oracle database will perform block checking for the data blocks in all user tablespaces.
D: The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only.
E: The Oracle database will perform block checking for the data blocks in the SYSTEM and SYSAUX tablespaces.

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出自：Oracle认证

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