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问题详情

Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?（）

A、Broadband personal comm. Service (PCS)

B、Broadband circuit

C、Infrared

D、Spread spectrum

E、Cable

时间：2022-01-04 04:27 关键词： CCNA(640-801)

答案解析

C

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