选项
A.
A.he frame is dropped.
B.
B.The frame is addressed with a broadcast MAC address and sent out all ports
C.
C.The frame is sent out all ports except the receiving port.
D.
D.An ARP request is sent out all ports except the receiving port.
正确答案：C
名词解析
iPod发行版允许消费者随身携带他们完整的音乐库，格式也不依赖于脆弱和能源密集型的旋转圆盘。