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以下代码中能够实现显示对象的选项的是（）。
- A、obj.style.display；’block’；
- B、obj.style.display=’block’；
- C、obj.display=’block’；
- D、obj.style.display；’none’；
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更多 “以下代码中能够实现显示对象的选项的是（）。A、obj.style.display；’block’；B、obj.style.display=’block’；C、obj.display=’block’；D、obj.style.display；’none’；” 相关考题
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单选题以下代码中能够实现显示对象的选项的是（）。A
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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
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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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单选题The DB_BLOCK_CHECKING initialization parameter is set to OFF. Which block checking would be performed？（）A
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The Oracle database will perform block checking for the data blocks in all user tablespacesE
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