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？（）

If percentage of RAM occupied by file pages falls below minperm， page replacement algorithm steals pages from （）

Which of the following performance tools will work with optimized code and also provides source statement profiling？（）

Which of the following procedures WILL NOT increase contiguous free space on a the filesystem /data1， located on /dev/lv01， that is heavily fragmented？（）

After issuing the nfsstat -rs command， the null received column starts to grow. This indicates which of the following conditions？（）

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.  Using the vmstat output as shown in the exhibit， which of the following conclusions is most appropriate to draw about the I/O bottleneck？（）

Which of the following commands should be used to tune parameters of devices that are displayed with lsattr？（）

In AIX 5L and later， the operating system supports the /proc filesystem. What would be the best description of the /proc filesystem？（）

In an iostat report， which of the following options best describes the value of % tm_act？（）

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？（）