An AIX 5L system has 2 active paging space devices - /dev/hd6 at 64MB in the rootvg and /dev/page01 at 256MB in the datavg. The system administrator has determined that only 192MB of active paging space is actually required and wants to reclaim some of the disk space for use by a new application. Which command should be used to reduce the size of /dev/page01？（） ["chps","rmps","chdev","swapoff"]
2011年我国对《中华人民共和国建筑法》进行了第一次修订，进行了哪些修改？（） ["A.养老保险 ","B.医疗保险 ","C.失业保险 ","D.工伤保险"]
A graphics card has just been added but is not available. The xinit command is run, however an error occurs. Which of the following procedures should be performed to fix the error?（） ["Run the xstart command.","Install the Windows software.","Change the console to \/dev\/lft.","Copy the xdefaults file to the home directory."]
Because of performance problems， space needs to be added to a paging space named paging01 on hdisk1. The physical partition size of hdisk1 is 4MB. Which command will increase the size of paging01 by 100MB？（） ["swapon -a paging01 25","mkps -a 25 paging01","extendlv -a paging01 25","chps -a 25 paging01"]
Which of the following lines will be added to the file /usr/lib/uucp/Devices on the SLIP server machine for a SLIP connection on tty1？（） ["direct 9600 - tty1","direct tty1 - 9600","Direct tty1 - 9600","Direct \/dev\/tty1 - 9600"]
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：
计算第110天的成本偏差CV值，并做CV值结论分析。
