问题 单项选择题

The standard (IEEE 802)format for printing () in human-friendly form is six groups of two hexadecimal digits,separated by hyphens(-) or colons(:),in transmission order, e.g.01-23-45-67-89-ab,01:23:45:67:89:ab.This form is also commonly used for EUI-64.

A.hard disk logical block address

B.IP address

C.mail address

D.MAC address

答案

参考答案:D

解析:

[分析]: 标准IEEE 802中, MAC地址输入的格式是6组两个十六进制数字,分隔的连字符用(-)或冒号(:),例如01-23-45-67-89-ab、01:23:45:67:89:ab,这种形式也常用于EUI-64标识。

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单项选择题