ps
tprof
iostat
vmstat
第1题：
Which of the following commands can be used to show all disks configured on the system?（）
第2题：
Which of the following commands should be used to monitor the number of bytes read on any given disk？（）
第3题：
A.ps
B.tprof
C.iostat
D.vmstat
第4题：
Which of the following commands should be used to determine whether a logical volume is contiguous across a disk？（）
第5题：
Which of the following commands should be used to observe the number of system calls per second? （）
第6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7题：
Which of the following commands should be used to show DNS information？（）
第8题：
A System p administrator found a process on the server that should be stopped. Which of the following commands can be used to list all the signal actions defined for this process（）
第9题：
Which of the following commands should be used to identify packet sequence problems？（）
第10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？（）