题目详情

在CSMA/CD中,同一个冲突域中的主机连续经过3次冲突后,每个站点在接下来信道空闲的时候立即传输的概率是()。

  • A.1
  • B.0.5
  • C.0.25
  • D.0.125

正确答案及解析

正确答案
D
解析

每个站点在接下来信道空闲的时候立即传输的概=0.5×0.5×0.5=0.125。

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