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计算机网络第1章(概述).md
1.1、计算机网络在信息时代的作用 网络:网络(Network)由若干**结点(Node)和连接这些结点的链路(Link)**组成。 互连网(互联网):多个网络通过路由器互连起来,这样就构成了一个覆盖范围更大的网络,即互连网(互联网)。因此,互联网又称为“网络的 ...
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