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？（）

In AIX 5L and later， the operating system supports the /proc filesystem. What would be the best description of the /proc filesystem？（）

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

Which of the following commands is run to adjust the number of free paging-space pages at which AIX begins killing processes？（）

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

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

Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound？（）

When setting up schedules and enforcing scheduling of different types of workloads， which of the following are critical performance issues？（）

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？（）