Which of the following are true about the 802.11ac standard? (Choose all that apply.)
A) it will operate in the 5 GHz spectrum
B) uses channel bandwidths up to 80 MHz
C) enhances the SISO technology used in 802.11n
D) transmit beam forming is a standard feature

Question

Quizplus · Accepted Answer

A) 802.11ac standard only operates in the 5 GHz spectrum.
B) It supports channel bandwidths up to 80 MHz, which can be further expanded to 160 MHz in some cases.
C) 802.11ac uses MIMO technology, not SISO, to enhance throughput and coverage.
D) Transmit beamforming is an essential feature of 802.11ac that improves device range and power efficiency.

Which of the Following Are True About the 802