sar
iostat
svmon
vmstat
第1题：
When monitoring a system using vmstat with an interval， the metrics under page po represent which of the following phrases？（）
第2题：
Which of the following commands displays the number of system calls per second that are being executed？（）
第3题：
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？（）
第4题：
An AIX system administrator wants to reset the level at which the SIGDANGER signal is sent to processes so appropriate actions can be taken when paging space is running low. Which of the following commands is used to reset the level？（）
第5题：
A disk contains several logical volumes. Which of the following commands indicates how much data is read from or written to a particular logical volume on the same disk?（）
第6题：
Which of the following commands should be used to observe the number of system calls per second? （）
第7题：
Which of the following commands should be used to show the percentage of time that any given disk was busy？（）
第8题：
Which of the following commands should be used to monitor the number of bytes read on any given disk？（）
第9题：
Which of the following commands can be used to determine if a disk drive is causing a bottleneck?（）
第10题：
Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（）