Question

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

Answer 1

Answer:

802.11g: $2.4Ghz$

802.11a: $5Ghz$

802.11n: $2.4Ghz$  and  $5Ghz$

802.11ac: $5Ghz$

Explanation:

802 is a Wi-Fi standard established by the IEEE in which, according to the corresponding standard, a data transmission rate is related.

About some of those standars:

802.11a: works with connections up to 54Mbps, operates in the 5GHz band,

802.11b: Works with connections up to 11mbps, operates in the 2.4GHz band,

802.11g: works with connections up to 54mbps, operates in the 2.4GHz band,

802.11n: Works with connections up to 600mbps, operates in the 2.4GHz and 5GHz band,

802.11ac: works with connections up to 1300Mbps, operates in the 5GHz band,