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

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

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？（）

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 RAID levels provide the best performance for a system where there are mostly writes occurring？（）

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

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

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

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

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