trace
netstat
ifconfig
nslookup
第1题：
Which of the following dbx commands should be used to obtain a stack trace from a coredump file?（）
第2题：
Which of the following commands would be used to verify and troubleshoot DNS settings of aparticular host on a Windows computer?（）
第3题：
Which of the following commands will display the name of the IOS image file being used in a Cisco router?（）
第4题：
Which of the following commands should be used to obtain a detailed output of the system error log?（）
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：
Which of the following commands should be used to determine DNS name resolution performance？（）
第9题：
Which of the following commands should be used to obtain information about the software packages available on the installation media？（）
第10题：
Which of the following WLM commands should be used to monitor performance on a system running wlm？（）