题目内容:
Thestandard(IEEE802)formatforprinting( ) inhuman-friendlyform issixgroupsoftwohexadecimaldigits,separatedbyhyphens(-)orcolons(:), intransmissionorder,e.g.01-23-45-67-89-ab, 1:23:45:67:89: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
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答案解析: