tprof
topas
filemon
vmstat
第1题：
Which of the following commands should be used to monitor the number of bytes read on any given disk？（）
第2题：
Which of the following commands should be used to show DNS information？（）
第3题：
A.SNTP
B.SMTP
C.HTTP
D.SNMP
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 obtain information about the software packages available on the installation media？（）
第6题：
Which of the following protocols should be used to monitor network performance?（）
第7题：
Which of the following commands should be used to observe the number of system calls per second? （）
第8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 delete an entry from the /etc/inittab?（）