errpt -d S 0
errclear 0
errpt -d H 0
errclear -d H 0
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：
Which of the following commands will remove all dynamic entries for a router’s NAT table？（）
第4题：
Which of the following commands should be used to delete an entry from the /etc/inittab?（）
第5题：
Which of the following WLM commands should be used to monitor performance on a system running wlm？（）
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 clear all entries from the error log? （）
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 monitor the number of threads on the scheduler’s run queue for any given interval？（）
第10题：
Which of the following commands is used to clear all entries from the system error log? （）