●A local area network(LAN)is the communication of a number of computers by (66) connecting

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●A local area network(LAN)is the communication of a number of computers by (66) connecting to each one in a single location,usually a single floor of a building or all the computers in a small company.

(66) A.line

B.cable

C.copper

D.copper cash

参考答案:

B【解析】一个局域网(LAN)实现在某个单一区域中(通常是某个建筑物中的一层或者是一家小型公司的全部计算机),通过电缆彼此连接的多台计算机之间的数据通信。

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