Question

IEEE 802.11a achieves its increase in speed and flexibility over 802.11b by each of the following except _________.

a. a new multiplexing technique
b. more transmission channels
c. using lower bandwidth
d. higher frequency

Answer 1

Answer is A. a new multiplexing technique.

Refer below.

Step-by-step explanation:

IEEE 802.11a achieves its increase in speed and flexibility over 802.11b by each of the following except

a new multiplexing technique.