如果一个客户有很多种品牌的存储平台连接到存储区域网中，当前的需求是进行统一的存储资源控制，那么在您做产品演讲前，您会考虑推荐IBM什么产品？（） Total Storage Productivity Center软件。 SVC 虚拟引擎。 IBM 光纤交换机性能监控。 TSM（Tivoli Storage Manger）存储管理软件。
《中学教师专业标准》主动收集分析（），不断进行（），改进教育教学工作。
In which situation is shredding XML data recommended?（） When the data is naturally tabular。 When the number of nodes are volatile。 When the data by nature has sparse attributes。 When the data is of low volume and requires a complex star-schema topology。
A cluster administrator decides ti implement application monitoring in order to monitor both a web application and its supporting database. The plan is to use a single resource group prod_rg and to configure one monitor method for the web app and one monitor method for the database. Which of the following statements best describes the need for custom resource monitor？（） Multiple application servers must be in a single resource group.。 Multiple application servers per resource group may be monitored.。 Multiple resource groups must each contain a single application server.。 Multiple application servers in a cluster cannot use process monitoring.。
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屋面防水卷材平行屋脊的卷材搭接缝，其方向应（）
