问题
单项选择题
●Ethernet is the commonly used local area network communication protocol.The standard of Ethernet is__(72)__.
A．IEEE 802.1
B．IEEE 802.2
C．IEEE 802.3
D．IEEE 802.11
答案
参考答案：C
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●Ethernet is the commonly used local area network communication protocol.The standard of Ethernet is__(72)__.
A．IEEE 802.1
B．IEEE 802.2
C．IEEE 802.3
D．IEEE 802.11
参考答案：C