Which of the following operates in the 2.4GHz range and has a MAXIMUM distance of 10 meters (33 feet)?（）
- A、x-10
- B、Bluetooth
- C、802.11a
- D、802.11b
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 operates in the 2.4GHz range and has a MAXIMUM distance of 10 meters (33 feet)?（）
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