Which statement is true about wireless technologies?

Which statement is true about wireless technologies?
A . 802.11b/g uses an 802.11a-compatible frequency
B . 802.11a has higher data rates than 802.11g does.
C . 802.11n users MIMO technology to improve throughput
D . 802.11a uses the less crowded 2.4 GHz range

View Answer

Answer: C