A prospective customer has selected Fiber Channel (FC) for performance reasons. The prospect does not appear to understand the terminology and options of the fiber channel but is very interested in learning before investing money in this technology.What steps should be taken to make sure the customer is satisfied with the solution?（） Send customer links to documentation for the FC components included in the solution 。 Direct the customer to Red Books and White Papers on FC technologies 。 Work with business partner to include Lab Services engagement to setup FC environment and perform knowledge transfer 。 Switch to iSCSI。
某住宅小区工程，混凝土现场搅拌，采用反转出料搅拌机。钢筋现场加工，采用慢速卷扬机对钢筋进行冷拉作业。工期为2011年3月28日～2013年4月1日。
施工过程中发生了如下事件：
事件一：钢筋加工前，项目部组织对钢筋加工机械及钢筋冷拉场地进行检查与验收。发现钢筋加工机械的装置没有做到齐全有效；钢筋冷拉场地设置没有达到设计要求。要求班组整改。
事件二：总监理工程师巡检中发现施工操作人员工类手持电动工具使用存在不当行为后。立即下发了监理通知，要求项目部整改。电焊机的哪些装置必须齐全有效？电焊机的接线有哪些规定？
What is the name of the file that identifies the set of available locale definitions?（） locale.def。 lxdef.ora。 lx1boot.nlb。 lx1boot.ora。 lang.def。
Which of the following would be affected by setting NLS_LENGTH_SEMANTICS=CHAR？（） All objects in the database。 Tables owned by SYS and SYSTEM。 Data dictionary tables。 NCHAR columns。 CHAR colum。
吃不着的葡萄是酸的，得不到的东西是不好的，这种心理防卫方法被称为（） 否认作用。 合理化作用。 投射作用。 幻想作用。
You work as a database administrator for Supportcenter.cn. You find that reports are running for a long time in your data warehousing applications. You suspect a lack of indexes is the reason for the performance degradation. Which advisory component would you refer to， in order to determine the appropriate indexes？（）
