Disks hdisk1 and hdisk2 are assigned to datavg. Which of the following commands should be used to determine which logical volumes are present on hdisk1？（） ["lspv -l hdisk1","lsvg -l datavg","lslv -p hdisk1","lsattr -El hdisk1"]
When ordering a new IBM Power Systems server, a customer is given the option of two types of Hardware Management Console:7042-CR4 and 7042-C06. Which main difference between the options would influence the customer's decision?（） ["The 7042-CR4 is a rack mounted model, compared to the 7042-C06, which is adesktop.","The 7042-CR4 is limited to 16 managed systems, compared to a limit of 32 for the 7042-C06.","The 7042-C06 has faster CPUs and twice the RAM compared to the 7042-CR4,which is suited to large enterprise deployments.","The 7042-C06 can manage POWER5-based hardware, in addition to POWER6, while the 7042-CR4 can only manage POWER6-based hardware."]
中国保监会规定分红保险的高、中、低三个演示利率分别不得高于6%、5%、4%，现金红利累计年利率不得高于3%，这属于对分红保险（）方面的监管。 ["需求分析","信息披露","产品开发","投资行为"]
Which of the following statements are FALSE concerning the defragfs command？（） [" The defragfs command should not be run against file systems and logical volumes that contain mostly transitory information， such as \/tmp."," The defragfs command should not be run on a large JFS2 file system when running on a 32-bit kernel."," The defragfs command can improve file system performance by increasing the file system’s contiguous free space."," The defragfs command can only be run against file systems that are mounted with read-write permissions."]
Given: What is the result?（） ["null","zero","some","Compilation fails.","An exception is thrown at runtime."]
某水电站工程，经批准的施工进度计划网络图如下图所示
施工中发生了以下事件：
事件1：A工作因设计变更停工10d；
事件2：B工作因施工质量问题返工，延长工期7d；
事件3：E工作因建设单位供料延期，推迟3d施工；
事件4：在设备管道安装气焊作业时，火星溅落到正在施工的地下室设备用房聚氨酯防水涂膜层上，引起火灾。
在施工进展到第120天后，施工项目部对第110天前的部分工作进行了统计检查。
统计数据见下表：
施工总承包单位可否就事件1～3获得工期索赔？分别说明理由。
