Because of a logical corruption in your production database, you wanted to perform Tablespace Point in Time Recovery (TSPITR). But before you start the recovery, you queried the TS_PITR_OBJECTS_TO_BE_DROPPED view and realized that there are a large number of objects that would be dropped when you start the recovery by using this method.You want to preserve these objects. Which option must you use to perform TSPITR and preserve the object?（） Perform Export before TSPITR and Import after TSPITR。 Move objects to another schema that has the same tablespace assigned。 Perform Incomplete Recovery before TSPITR with the Log Sequence Number (LSN)。 Perform Incomplete Recovery before TSPITR with the System Change Number (SCN)。
资本公积与实收资本一样，都是由投资者对企业直接投资而形成。
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。
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。
An administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just been mirrored across both disk drives. Which of the following commands can be used to turn off quorum（） chvg -Qn testvg。 chlv -Qn testvg。 varyoffvg testvg； varyonvg -Qn testvg。 varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg。
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?（）
