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- 单项选择题
请参见图示。一台默认配置的交换机连接了四台主机。图示为主机A的ARP表。当主机A要向主机D发送IP数据包时会发生什么情况?()
A、主机A向主机D的MAC地址发送了一条ARP请求
B、主机D向主机A发送了一条ARP请求
C、主机A向交换机发出了数据包。交换机只向主机D发送了数据包,主机D随即响应
D、主机A发出了广播 FF://FF://FF://FF://FF://FF。连接到交换机的所有其它主机都收到了该广播,主机D以其MAC地址作出响应
- D
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