In the nonpersistent method , a station that has a frame to send ( ) the line . (2018年下半年网络管理员考试上午真题
In the nonpersistent method , a station that has a frame to send ( ) the line . (2018年下半年网络管理员考试上午真题参考答案)
A.overhears
B.hears
C.listens
D.senses
参考答案:C
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