tprof
topas
filemon
vmstat
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：
In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）
A.extendvg
B.cfgmgr
C.reducevg
D.varyoffvg
第4题：
Which of the following commands should be used to monitor the number of threads on the scheduler’s run queue for any given interval？（）
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：
Which of the following commands should be used to monitor the number of bytes read on any given disk？（）
第7题：
In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）
第8题：
A.tprof
B.topas
C.filemon
D.vmstat
第9题：
Which of the following WLM commands should be used to monitor performance on a system running wlm？（）
第10题：
Which of the following commands should be used to show the percentage of time that any given disk was busy？（）