Which of the following commands should be used to observe the number of system calls per second? （） sar 。 iostat 。 svmon 。 vmstat。
在夹板阀安装好后，需测量（） 管顶到阀门平面尺寸。 阀门上表面到管顶尺寸。 阀门上表面到卡环尺寸。 B+C组合。
Which command records the path taken by network packets between a source and destination system? （） traceroute 。 netstat -p 。 ping 。 netstat -r。
A p5 570 12 way was purchased with the plan to install six LPARs running AIX 5.2. The machine has 12 disks spread evenly over the internal server drawers. The customer would now like to add a seventh LPAR. Which of the following should be added for the seventh LPAR boot device?（） An additional 7311-D10 drawer。 An adapter to boot off a SAN device。 An additional disk to the media bay。 Two disks to the internal configuratio。
How can dedicated processors be differentiated from virtual processors from a physical processor viewpoint?（） Dedicated and never Virtual processors are used in Virtual IO Servers partitions。 Dedicated processors are whole processors that are assigned to a single partition。 Dedicated processors are fractions of whole processors that are dedicated to a single partition。 Dedicated and Virtual processors are interchangeable concepts, both are whole physical processors used in virtual and dedicated LPAR。
Which iostat %iowait minimum threshold indicates a possible I/O bottleneck?（）
