广域网,城域网,局域网三种类型网络的覆盖范围从大到小依次是什么?

A,LAN,WAN,MANB,LAN,MAN,WANC,WAN,MAN,LAND,MAN,WAN,LAN
2025-03-15 02:32:50
推荐回答(2个)
回答1:

答案选择C:WAN>MAN>LAN。

我们对号入座:

广域网简称WAN,是在一个广泛地理范围内所建立的计算机通信网,范围可以超越城市和国家以至全球。

城域网简称MAN,是在一个城市范围内所建立的计算机通信网。通常使用与LAN相似的技术,可以认作是一种大型的LAN。

局域网简称LAN,是将小区域内的各种通信设备互连在一起的通信网络。

所以从覆盖范围上看,广域网范围大,局域网范围小,城域网在两者之间。

关于通信/网络知识和案例,都可以登陆通信网站学习和查看。

回答2:

B C城域网是广域网的一部分 宽带网 只是互联网的一种特殊形式,所以答案是BC

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