Which of the following commands will only provide a snapshot of average memory usage for a process？（）

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

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

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？（）

The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log， loglv00 and one filesystem， /mydatabase.  There are no other logical volumes on this disk.  Which of the following options would be the best solution？（）

Which of the following tools should be used to display the location of unused physical partitions on a disk drive？（）

To examine the Exhibit， press the Exhibit button. Using the output of "lslv" as shown in the exhibit， and given that logical volume lv00 is only located on hdisk0， which of the following conclusions is most appropriate to draw？（）

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

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

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？（）