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

Which of the following performance tools will work with optimized code and also provides source statement profiling？（）

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

To examine the Exhibit， press the Exhibit button. While a user is compiling a C program， "vmstat 120 10" is run to determine the cause of a performance problem.  Using the vmstat output as shown in the exhibit， which of the following conclusions is most appropriate to draw about the I/O bottleneck？（）

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

To examine the Exhibit， press the Exhibit button. Using the "ps -mo THREAD" output as shown in the exhibit， which of the following conclusions is most appropriate to draw？（）

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？（）

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 is true about rmss？（）

Which tool is based on the AIX trace facility？（）