kdb
snap -d
dbx -vmcore
od /dev/sysdumpdev
第1题：
Which of the following commands should be used to show DNS information？（）
第2题：
Which of the following commands should be used to obtain information about the software packages available on the installation media？（）
第3题：
A.installp -C
B.lslpp -c
C.instfix -i
D.lppchk -v
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 an AIX system administrator invoke to check if the required device-dependent software is missing？（）
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 check whether a system dump is valid and readable?（）
第8题：
Which of the following should be used to check a serial port for functionality?（）
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 tools should be used to report current network status and is often used to check the reliability of a network？（）