25K型客车A3修程中，各圆销与孔组装间隙不得超过（）。 1mm。 2mm。 3mm。 4mm。
Companycom has several CR3 HMCs managing their p690 servers. They have purchased a new p5 570 and would like to manage the new system with an existing HMC. What is required to support this environment?（） Free up one HMC and update the software for use with the p5 570。 Connect the new p5 570 server to an existing HMC and manage the p690s and p5 570 from that HMC。 Order a new HMC to support the new p5 570 server since the CR3 HMC is not supported for a p5 570。 Backup the HMC to DVD-RAM and select HMC migrate to move all the profile data to the new HMC software。
If a system administrator wants to show only a disk report for disk2, at two second intervals, what is the correct command to run?（） iostat disk1 1 。 iostat -d disk1 2 。 iostat disk2 1 。 iostat -d disk2 2。
Companycom has a requirement for an LPAR in their p5 595 to run SUSE Linux. They also require an adapter that is not currently supported in Linux. Which of the following would be the best solution to recommend?（） Assign the adapter to an IO Hosting partition。 Use AIX 5L affinity to move the application from SUSE to AIX。 Use AIX 5.3 drivers to install the adapter in the Linux LPAR。 Assign the adapter to an AIX 5.3 partition running Linux Affinity。
若设总体方差σ2=120，采用重复抽样抽取样本容量为10的一个样本，则样本均值的方差为（）。 120。 1.2。 12。 1200。
Which of the following commands should be used to check whether a system dump is valid and readable?（）
