单选

小李发现其计算机无法连接网络,而办公室其它计算机网络访问正常,为了诊断故障,小李在其计算机操作系统中执行了若干命令,得到的结果如下表所示,根据命令执行结果,小李首先应()。

  • A.检查本机网络操作系统是否安装配置正确
  • B.检查本机TCP/IP协议软件是否安装配置正确
  • C.检查本机到服务器的连接是否正常
  • D.检查交换机和路由器的配置是否正常
参考答案
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