试题详情
- 单项选择题A system administrator is trying to troubleshoot company wide email problems that may be related to DNS. Which of the following network tools would be MOST useful to determine if it is a DNS issue？（）
A、netstat
B、tracert
C、nslookup
D、ping
- C
关注下方微信公众号，在线模考后查看
热门试题
- The project
- Which of the followi
- Which of
- A program configurat
- A technician is repl
- In order for compute
- A technician notices
- A user copied files
- Which of
- Which of the followi
- Which of
- Which of the followi
- An administrat
- Which of
- Which of
- Which of the followi
- A technician&#
- An end user reports
- After testing a new
- 管理员需要提高服务器的容错能力。以下哪项