A host is expected to be a mail relay or receiving endpoint. Which of the following daemons should be listening for connections on port 25？（）
- A、ftpd
- B、imapd
- C、pop3d
- D、sendmail
正确答案:D
答案解析:有
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IBM认证考试
IBM认证考试
A host is expected to be a mail relay or receiving endpoint. Which of the following daemons should be listening for connections on port 25？（）
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