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？（）

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

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

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

The system administrator notices that IP packets are not getting forwarded. The system administrator wants to use an AIX machine as an internetwork router over TCP/IP networks. Which of the following commands will allow this change on the fly？（）

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

An AIX system administrator needs to adjust the maximum amount of memory that can be pinned. Which of the following commands is used to make the change？（）

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

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