Which of the following wireless technologies is primarily setup for video/audio and the frequency is 5 GHz?（）A、CellularB、802.11aC、802.11bD、Satellite - 搜题匠

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题目内容(请给出正确答案)

Which of the following wireless technologies is primarily setup for video/audio and the frequency is 5 GHz?（）

A、Cellular
B、802.11a
C、802.11b
D、Satellite

参考答案和解析

正确答案:B

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