WIRELESS NETWORKS AND MOBILE IP
INTRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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802.11a
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802.11b
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802.11n
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802.11q
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Detailed explanation-1: -They are commonly used today in their 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac and 802.11ax versions to provide wireless connectivity in the home, office and some commercial establishments. 802.11g is fully backward compatible with 802.11b, but coexistence of the two methods incur a significant performance penalty.
Detailed explanation-2: -802.11g is backwards compatible and supports both 802.11b and 802.11g clients.
Detailed explanation-3: -If it says that the adapter supports 802.11a and 802.11g, 802.11n, and 802.11ac network modes, it means that the computer has 2.4 GHz and 5GHz network capability. If it says 802.11n 802.11g and 802.11b network modes, it means the computer has 2.4GHz network capability only.