filemon
istat
vmstat
iostat
第1题：
Which of the following commands should be used to monitor disk utilization during the time a system is experiencing a disk I/O performance problem？（）
第2题：
Which of the following commands should be used to observe the number of system calls per second? （）
第3题：
A.filemon
B.istat
C.vmstat
D.iostat
第4题：
Which of the following WLM commands should be used to monitor performance on a system running wlm？（）
第5题：
Which of the following commands should be used to determine whether a logical volume is contiguous across a disk？（）
第6题：
A system administrator has a failed disk drive that is mirrored to another disk drive. They successfully removed the logical volume copies off of the failed disk drive. Which of the following commands should be used to remove the failed disk drive from the volume group？（）
第7题：
Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound？（）
第8题：
Which of the following commands should be used to determine DNS name resolution performance？（）
第9题：
Which of the following metrics provided by the iostat report is used to initially determine if a system is I/O bound？（）
第10题：
Which of the following commands should be used to show the percentage of time that any given disk was busy？（）