While explaining to a customer the fault tolerant benefits of x445 they ask what happens if they implement memory mirroring and a DIMM fails in the SMP expansion module. Which of the following is the most appropriate response？（） ["The DIMM is taken off line， and fault tolerance is available on the other DIMMs only.","The memory bank is taken offline and rebuilt with the online hot spare and then brought back on line.","The memory bank containing the failed DIMM is taken off line， and the system is no longer fault tolerant until replaced.","The DIMM is taken offline， and the online hot spare is initiated and the system remains fault tolerant."]
A Power 720 customer using IVM wants to implement dual VIO servers, but is unable to create the second server. What is the most likely reason for this?（） ["An HMC is required for dual VIO servers.","Dual VIO servers require a split backplane.","A dual VIO enablement code must be entered from the ASMI interface.","The second VIO server must be created using the IVM command line interface."]
按照是否为企业赢利能力做出贡献，把企业资产划分为（）。 ["赢利资产","有效资产","无效资产","亏损资产"]
（）在荷载作用下所产生的弯沉变形较大、路面结构本身抗弯拉强度较低。 ["A、半刚性路面 ","B、半柔性路面 ","C、刚性路面 ","D、柔性路面"]
An administrator created a .env file in a user’s home directory to configure a number of custom environment variables for a local application. However， after the user logs out and then logs back into the system， the custom variables are not being set What is the most likely reason that the custom .env file is being ignored？（） ["A shell other than ksh is being used by the user.","The line ’export ENV=$HOME\/.env’ is missing from \/etc\/profile.","The line ’export ENV=$HOME\/.env’ is missing from the user’s .profile.","The env_profile attribute is not defined for the user within \/etc\/security\/user."]
某水利工程施工项目经过招标，建设单位选定A公司为中标单位。双方在施工合同中约定，A公司将设备安装、配套工程和桩基工程的施工分别分包给B、C、D三家专业公司，业主负责采购设备。
该工程在施工招标和合同履行过程中发生了如下事件：
事件1：施工招标过程中共有6家公司竞标。其中F公司的投标文件在招标文件要求提交投标文件的截止时间后半小时送达；G公司的投标文件未密封。
事件2：桩基工程施工完毕，已按国家有关规定和合同约定作了检测验收。监理工程师对其中5号桩的混凝土质量有怀疑，建议建设单位采用钻孔取样方法进一步检验。D公司不配合，总监理工程师要求A公司给予配合，A公司以桩基为D公司施工为由拒绝。
事件3：若桩钻孔取样检验合格，A公司要求该监理公司承担由此发生的全部费用，赔偿其窝工损失，并顺延所影响的工期。
事件4：建设单位采购的配套工程设备提前进场，A公司派人参加开箱清点，并向监理机构提交因此增加的保管费支付申请。
事件5：C公司在配套工程设备安装过程中发现附属工程设备材料库中部分配件丢失，要求建设单位重新采购供货。
事件2中A公司的做法是否妥当？并说明理由。
