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

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？（）

When setting up schedules and enforcing scheduling of different types of workloads， which of the following are critical performance issues？（）

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

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

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？（）

To examine the Exhibit， press the Exhibit button. Using the "ps -mo THREAD" output as shown in the exhibit， which of the following conclusions is most appropriate to draw？（）

Which of the following is true about rmss？（）

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