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

A TCP/IP application is transferring files from a personal machine to a remote machine.  The application writes 32 kilobytes of data at a time to the socket， but has not issued a system call to set the window size.  Which of the following procedures should be performed on the personal machine to increase the throughput of the application？（）

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

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？（）

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

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. 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 phrases is TRUE regarding monitoring disk I/O with iostat？（）

Which of the following procedures WILL NOT increase contiguous free space on a the filesystem /data1， located on /dev/lv01， that is heavily fragmented？（）