What are three characteristics of the 802.11g standard? (Choose three.)
A. speed of as much as 11 Mb/s
B. speed of as much as 54 Mb/s
C. backward-compatibility with 802.11a
D. backward-compatibility with 802.11b
E. OFDM as an additional modulation technique
F. OFDM and CCK as additional modulation techniques
