Which IEEE 802.11 physical layer (PHY) specifications i…

seenagape

8 years ago

Which IEEE 802.11 physical layer (PHY) specifications include support for and compatibility of both OFDMand HR/DSSS? (Choose 2)

A.
HR/DSSS (802.11b)

B.
OFDM (802.11a)

C.
ERP (802.11g)

D.
HT (802.11n)

E.
CCK (802.11b)

F.
VHT (802.11ac)