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何谓计算机网络所谓计算机网络就是利用通信设备和线路将地理位置不同的、功能独立的多个计算机系统互相连起来，以功能完善的网络软件实施网络中资源共享和信息传递的系统。一个典型的计算机网络可划分成两部分：主机组成的资源子网以及通信子网。按照网络的地域覆盖情况...
What is a computer network? The so-called computer network is the use of communications equipment and lines will be different geographical locations, functionally independent multiple computer systems connected to each other, with fully functional network software implementation of network resource sharing and information delivery system. A typical computer network can be divided into two parts: a host resource subnet and a communication subnet. According to the geographical coverage of the network ...