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a) Why is wider channel bandwidth good? b) What is the downside of wider channel bandwidth? c) What frequency band or bands do 802.11g, 802.11a,

a) Why is wider channel bandwidth good?

b) What is the downside of wider channel bandwidth?

c) What frequency band or bands do 802.11g, 802.11a, 802.11n, and 802.11ac use?

d) For each, compare channel bandwidth and the number of possible channels.

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