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层次性 (hierarchy) 的域名结构

层次性 (hierarchy) 的域名结构. 树根. 定级域名. firm shop web arts rec info nom com net org edu gov mil int cn uk. cctv ……ibm novell hp mot. 二级域名. ……hk js sh bj org net gov edu com ac. 三级域名. mail. ……tsinghua pku fudan sjtu ice seu. 四级域名.

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层次性 (hierarchy) 的域名结构

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  1. 层次性(hierarchy)的域名结构 树根 定级域名 firm shop web arts rec info nom com net org edu gov mil int cn uk cctv ……ibm novell hp mot 二级域名 ……hk js sh bj org net gov edu com ac 三级域名 mail ……tsinghua pku fudan sjtu ice seu 四级域名 www cs lib …. mail njiceatm…

  2. 还能想到其他的层次结构系统吗？

  3. 域名是按照机构的组织来划分的，是对社会结构的模拟域名是按照机构的组织来划分的，是对社会结构的模拟 与物理的网络无关。并不反映出计算机所在的物理地点。 INTERNIC IAHC gTLD－MoU

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