Which of the following commands should be used to determine DNS name resolution performance?()
- A、 iptrace
- B、 vmstat
- C、 hostname
- D、 ifconfig
正确答案:A
答案解析:有

微信扫一扫手机做题
Which of the following commands should be used to determine DNS name resolution performance?()
微信扫一扫手机做题