When a wireless NIC using CSMA/CD receives a frame correctly,it immediately sends back a reply without listening for traffic.
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Q62: In the 60 GHz service band,_.
A)signals travel
Q64: MIMO _.
A)bonds channels for higher speed
B)is used
Q65: For wireless backup,which of the following is
Q66: Which of the following is a draft
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Q69: Which of the following has longer range?
A)802.11g
B)802.11n
C)Both
Q70: In _,when a wireless host wishes to
Q70: CSMA/CA+ACK is reliable.
Q72: Which of the following can bring gigabit
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