施工项目目标控制的措施有（）。 处罚措施。 组织措施。 技术措施。 经济措施。 合同措施。
What is true of using group functions on columns that contain NULL values?（） Group functions on columns ignore NULL values.。 Group functions on columns returning dates include NULL values.。 Group functions on columns returning numbers include NULL values.。 Group functions on columns cannot be accurately used on columns that contain NULL values.。 Group functions on columns include NULL values in calculations if you use the keyword INC_NULLS.。
A customer is looking to build a virtual desktop infrastructure on an IBM platform. What metrics will be most useful in determining the storage platform recommendation?（） number of users, type of applications to be used。 performance per user, network bandwidth available。 number of users, storage capacity per user, network bandwidth available。 number of users, number of applications per user, network bandwidth available。
Why is ProtecTIER’s HyperFactor technology superior to Data Domain’s hash-based deduplicationalgorithms？（） it has only a single stage data inspection process。 it utilizes industry standard SHA-1 and MD5 algorithms。 it looks for identical matches comparing chunks of data。 it first looks for similarity of data rather than exact matching。
发展
The Windows group has two SQL servers that need to add 1 TB of additional disk. Each of theWindows servers already has a SAS RAID adapter. It is expected that over time the storagerequirements will grow beyond the capability of internal disks. There are no additional adapterslots available on the servers. What is the most cost effective IBM solution for this customer tomeet the immediate needs today and the future growth of tomorrow?（）
