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下面关于IP地址和MAC地址说法错误的是(  )。

发布时间:2024-07-09

A.IP地址长度32或128位,MAC地址的长度48位

B.IP地址工作在网络层,MAC地址工作在数据链路层

C.IP地址的分配是基于网络拓扑,MAC地址的分配是基于制造商

D.IP地址具有唯一性,MAC地址不具有唯一性

试卷相关题目

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    A.域名解析

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    C.路由选择

    D.传输控制

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  • 2以下关于HTTPS和HTTP协议的叙述中,错误的是(  )。

    A.HTTPS协议使用加密传输

    B.HTTPS协议默认服务端口号是443

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  • 3Telnet协议是一种(  )的远程登录协议。

    A.安全

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    D.分布式

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  • 4VLAN tag在OSI参考模型的(  )实现。

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  • 6We initially described SOA without mentioning Web services,and vice vers

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