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？（）

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

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？（）

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？（）

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 tune parameters of devices that are displayed with lsattr？（）

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？（）

Which of the following phrases is TRUE regarding monitoring disk I/O with iostat？（）

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？（）

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