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

Which of the following phrases is TRUE regarding monitoring disk I/O with iostat？（）

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

Which of the following options would best help to reduce packet fragmentation for a TCP application transferring large amounts of data between servers across a path of multiple networks？（）

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？（）

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？（）

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 of the following commands should be used to identify packet sequence problems？（）

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

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