单选题Wireless components must work together for interoperability and performance. Which standard has specifications that are 2.4 GHz， 54 Mb/s， and a range of 150 feet？（）A 802.11nB 802.11bC 802.11aD 802.11g
单选题
Wireless components must work together for interoperability and performance. Which standard has specifications that are 2.4 GHz， 54 Mb/s， and a range of 150 feet？（）
A
802.11n
B
802.11b
C
802.11a
D
802.11g
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