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以下关于MAC的说法中错误的是 ( )

A、MAC地址在每次启动后都会改变

B、MAC地址也称做物理地址或硬件地址

C、MAC地址一共有48比特

D、MAC地址出厂时就被固化在网卡中

时间：2021-09-01 16:47 关键词：青书学堂平顶山学院计算机网络技术(高起专) 计算机网络(高起专)

答案解析

A

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