Which of the following standards can operate at either 20MHz or 40MHz channel spacing?

Which of the following standards can operate at either 20MHz or 40MHz channel spacing?

Which of the following standards can operate at either 20MHz or 40MHz channel spacing?

A.
802.11a

B.
802.11b

C.
802.11g

D.
802.11n

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Shirley Mathew

Shirley Mathew

802.11a- 5GHz

802.11b- 2.4 GHz

802.11g- 2.4 GHz

802.11n- 2.4-or-5GHz

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