A customer is evaluating an IBM commercial solution against a 16-way rx8620 Integrity （Itanium）. The pSeries technical specialist should lead with which of the following IBM systems？（） IBM p5-570 8-way。 IBM p5-570 4-way。 IBM p5-570 2-way。 IBM p5-570 16-way。
某宗土地2，000平方米，土地单价为1，000/平方米，国家规定的容积率为4，建筑密度为0.5，则楼面地价为（）元/平方米。 250。 500。 1，000。 2，000。
A pharmaceutical company has a requirement for 8.5 TB of usable storage for a new data center. The customer has multiple host applications running on Solaris， Windows 2003， HP-U/X， Linux， and IBM System i platforms. Which IBM System Storage DS8000 volume configuration providesthe best performance and highest availability for this customer（） RAID 3。 RAID 5。 RAID 6。 RAID 10。
Which of the following is NOT true about XML columns?（） Data can be retrieved by SQL.。 Data can be retrieved by XQuery.。 XML columns must be altered to accommodate additional parent and child relationships.。 Access to any portion of an XML document can be direct, without reading the whole document.。
请简略描述安全链与变桨系统之间的关系
万能寿险保单持有人可按自己意愿选择缴纳保费的方式的前提是（）
