Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound？（）

The system administrator notices that IP packets are not getting forwarded. The system administrator wants to use an AIX machine as an internetwork router over TCP/IP networks. Which of the following commands will allow this change on the fly？（）

An AIX system administrator needs to adjust the maximum amount of memory that can be pinned. Which of the following commands is used to make the change？（）

When monitoring a system using vmstat with an interval， which of the following conclusions should be drawn about the metrics under page pi and page po？（）

Which command series should be used to determine whether file paging or paging space paging is a problem when running a program from an idle system？（）

Which of the following logical volume placement policies is likely to give the best performance in most cases， all other factors being equal？（）

To examine the Exhibit， press the Exhibit button. While a user is compiling a C program， "vmstat 120 10" is run to determine the cause of a performance problem.  Given the vmstat output as shown in the exhibit， which of the following conclusions is most appropriate to draw about the machine？（）

A system administrator increases the mbuf pool allocation， then runs vmstat. It is noticed that the paging rate has not decreased. What is the most effective option to maintain the mbuf pool and decrease paging？（）

Which of the following commands should be used to monitor the number of threads on the scheduler’s run queue for any given interval？（）

Which of the following commands is run to adjust the number of free paging-space pages at which AIX begins killing processes？（）