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

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？（）

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？（）

Page replacements algorithm steals file pages only when percent of RAM occupied by filepages（）

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

A system administrator would like to set a system to reboot after a crash.  What is the best way to do this？（）

The nice value is 80 in the ps listing.  Which command is used to change this to a value of 100？（）

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

In order to determine how efficiently an application is reading and writing data， which of the following utilities will report read and write sizes on disk I/O requests？（）

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？（）