Which port must be open on the HMC to allow remote web access？（） ["22","80","443","8080"]
You work as a database administrator for Supportcenter.cn. In a production environment， users complain about the slow response time when accessing the database. You have not optimized the memory usage of the Oracle instance and you suspect the problem to be with the memory. To which type of object would you refer to determine the cause of the slow response？（） ["The trace file","The fixed views","The data dictionary views","The operating system log fields","The dynamic performance views."]
35KV及以上用户供电电压允许变化范围是（）。 ["±1％","±3","±5","±7"]
A company wants to replace an existing UNIX database server with a new application running on Microsoft SQL Server. Sizing analysis shows that a system with at least eight Xeon MP processors and 24GB RAM will be required for the central database server. Which of the following will meet the requirements at the lowest cost？（） ["8-way x445 with Microsoft Windows Server 2003 Standard Edition","8-way x445 with Microsoft Windows Server 2003 Datacenter Edition","8-way x445 with Microsoft Windows Server 2003 Enterprise Edition","16-way x445 with VMWare ESX with SMP and Windows Server 2003 Standard Edition VM"]
【背景资料】某9层住宅项目，某装饰施工单位负责内外装饰装修，装饰内容较多，竣工后不久发现部分楼层水泥砂浆地面大面积起砂、空鼓、裂缝，外墙砖空鼓、脱落等。
请根据背景资料完成相应小题选项外墙面找平层至少要求（），并且养护时间不得少于3天。 ["一遍成活","两遍成活","三遍成活","四遍成活"]
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。搅拌机的哪些装置必须齐全有效？搅拌机场地设置内容要求有哪些？
