A user can receive email but cannot send email with the email client software. Which of the following protocols is incorrectly configured?（）
- A、FTP
- B、SMTP
- C、POP
- D、SNMP
正确答案:B
答案解析:有
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CompTIA认证考试
CompTIA认证考试
A user can receive email but cannot send email with the email client software. Which of the following protocols is incorrectly configured?（）
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