Communication networks can be classified in terms of their physical arrangement
Communication networks can be classified in terms of their physical arrangement or(74). Three common(74)are the star, bus, and ring.
A.structures
B.topologies
C.protocols
D.frames
正确答案:B解析:信息网络可以依据物理结构或拓扑结构进行分类,3个典型的拓扑结构是星形、总线型和环形。
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