The DB_BLOCK_CHECKING initialization parameter is set to OFF. 数据库块检测初始化参数被设定为关  Which block checking would be performed?（）

• A、The Oracle database will perform block checking for the index blocks only 
• B、The Oracle database will not perform block checking for any of the data blocks 
• C、The Oracle database will perform block checking for the default permanent tablespace only 
• D、The Oracle database will perform block checking for the data blocks in all user tablespaces 
• E、The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only Oracle