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单选

网络中某用户只能接收但不能发送E-mail,此时管理员应检查(69)。

  • A.E-mail服务器是否与网络连通
  • B.连接客户端与E-mail服务器之间的路由器端口的访问控制列表是否进行了denv SMTP设置
  • C.连接客户端与E-mail服务器之间的路由器端口的访问控制列表是否进行了deny any设置
  • D.连接客户端与E-mail服务器之间的路由器端口的访问控制列表是否进行了deny pop3设置
试题出自试卷《软件水平考试(初级)程序员上午(基础知识)模拟试卷35》
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