单选题Which of the following improves wireless performance by allowing only one wireless transmissionon the network at a time?（）ACSMA/CABCSMA/CDCWireless encryptionDWireless bonding
单选题
Which of the following improves wireless performance by allowing only one wireless transmissionon the network at a time?（）
A
CSMA/CA
B
CSMA/CD
C
Wireless encryption
D
Wireless bonding
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