Question

Which wireless standard runs on both the 2.4 and 5 GHz frequencies?

Answer 1

Answer:

Approved in 2009, Wi-Fi 4 enables operation in both the 2.4 and 5 GHz frequencies, a game changer at the time. It was the first standard to use MIMO (Multiple In, Multiple Out) and offered better speed, 300 Mbps, better range, more resistance to interference and backward compatibility with Wi-Fi 2 and

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