某用户希望增加一个备份存储池在现有的DS5000存储系统上，那种磁盘提供了最好的选择：（） SATA。 SAS。 Fibre Channel。 SCSI。
在小学课堂教学中，教师对于表现优秀的小组给予小花红奖励。这种教学效应最适合的心理学解释理论（） 强化说。 认知失调论。 从众说。 观察学习理论。
Due to slow response times， a customer purchased additional memory. After the memory was installed，response time was not improved. They complained to the pSeries technical specialist. Which of the following questions should be asked of this customer？（） Who recommended the memory purchase？。 Have more users been added since the memory purchase？。 Why were additional CPUs not ordered at the same time as the memory？。 Did a performance analysis of peak periods show a memory bottleneck？。
A company has a 30 TB multi-vendor storage environment attached to System i and open systems. They are concerned about the time and effort caused by frequent migrations to new storage hardware for open systems data. In addition to consolidating their storage to a single platform， they would like to take advantage of advanced features such as Easy Tier and implement a three-site business continuity strategy. Which product provides the best long-term solution for this company（） IBM System Storage DS8000。 IBM XIV Storage System。 IBM System Storage N series。 IBMStorwize V7000。
国家测绘地理信息局主要职责（） 起草测绘法律法规。 负责国界线测绘。 起草测绘地理信息地方性法规。 负责外国组织或者个人来华从事测绘地理信息活动的初审。 负责国界线测绘。
jim ,a domino programmer, want to determine the number of working days in a year. Which one of the following formula should he use?（）
