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802

Question 33
Multiple Choice

802.11 standards are being developed to work in the ________ unlicensed band. A)2)4 GHz B)5 GHz C)both A and B D)neither A nor B

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In 802.11g,channel bandwidth usually is ________. A)20 GHz B)40 GHz C)20 MHz D)40 MHz
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Which unlicensed band is defined the same way in most countries around the world? A)2)4 GHz B)5 GHz C)both A and B D)neither A nor B
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