Multicasting done ()the scope of a single LAN segment is straightforward. IEEE 802 and other LAN protocols include provision for MAC-level multicast addresses. A packet with a multicast address is tra

Multicasting done ()the scope of a single LAN segment is straightforward. IEEE 802 and other LAN protocols include provision for MAC-level multicast addresses. A packet with a multicast address is transmitted on a LAN Segment. (2017下半年系统规划与管理师)
A.within
B.out of
C.beyond
D.cover






参考答案:A
参考解析:

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