B and C. An unlicensed frequency has the main benefits of being open to use by anyone and not requiring a license to transmit on it.
You are still subject to transmission rules and other limitations even though there are no additional expenses. Due to congestion, the fact that anyone can utilize the frequency spectrum is also a drawback.
The Wi-Fi Alliance fights for unlicensed spectrum and for preserving the advantages that Wi-Fi offers.
802.11ax radios may broadcast and receive data in either the 2.4 GHz or 5 GHz frequency bands, in contrast to 802.11ac, only runs at 5 GHz. 802.11ax technology.
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Complete question:
What are the advantages of using unlicensed frequency bands for rf transmissions? (Choose all that apply.)
A. There are no government regulations.
B. There is no additional financial cost.
C. Anyone can use the frequency band.
D. There are no rules.