Communication networks can be classified in terms of their physical arrangement or(74)Three common(74)are the star, bus, and tin

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问题 Communication networks can be classified in terms of their physical arrangement or(74)Three common(74)are the star, bus, and ting.

选项 A、structures
B、topologies
C、protocols
D、frames

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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