Which of the following uses pair authentication to provide a wireless connection between twodevices?（）
- A、802.11n
- B、Bluetooth
- C、Infrared
- D、Cellular
正确答案:B
答案解析:有
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CompTIA认证考试
CompTIA认证考试
Which of the following uses pair authentication to provide a wireless connection between twodevices?（）
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