CWNP Exam Questions

What are three operational channel widths specified by the 802.11 Clause 20 (High Throughput) PHY?

What are three operational channel widths specified by the 802.11 Clause 20 (High Throughput) PHY? Choose 3

A.
20 MHz

B.
20/40 MHz

C.
PCO

D.
22 MHz

E.
10/20 MHz

F.
HT_GF