市场预测的内容包括（）。 供应量预测。 主要供应商。 需求量预测。 价格预测。 成本预测。
Users complain an AIX server is running slow. Which of the following commands can be run to determine what is consuming systems resources？（） tprof。 lpstat。 ps aux。 entstat。
Several people in an Information Technology （IT） department are asking for fileset updates that the system administrator received earlier that day on CD-ROM. The system administrator created an install directory on their machine and made it available to everyone. Which of the following commands will allow the system administrator to copy the images from the CD-ROM to the install directory？（） smit bffcreate from the target directory。 tar -xvf /dev/cd0 from the target directory。 restore -xvqf /dev/cd0 from the target directory。 mount the cdrom on /cdrom and cp /cdrom/* . from the target directory。
When monitoring a system using /usr/bin/vmstat with an interval， the metrics under page pi and page po represent which of the following phrases？（） The pages to and from paging space per second。 The page intervals and page operations per second。 The page interrupts and page operations per second。 The page segments transferred between pi and po devices per second。
“时日曷丧，予及汝皆亡。”是以下哪个朝代的百姓诅咒统治者的话（）。 夏朝。 商朝。 西周。 秦朝。
对工程项目建设中的结构主要部位除进行常规检查外，还应在（）验收时进行监督，监督检查验收合格后，方可进行后续工程的施工。
