单选题What is the maximum data rate specified for IEEE 802.11b WLANs?（）A10 MbpsB11 MbpsC54 MbpsD100 Mbps
单选题
What is the maximum data rate specified for IEEE 802.11b WLANs?（）
A
10 Mbps
B
11 Mbps
C
54 Mbps
D
100 Mbps
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