To accommodate the longest path allowed by 802.3, the slot time has been set to 512 bit times, or(75).

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问题 To accommodate the longest path allowed by 802.3, the slot time has been set to 512 bit times, or(75).

选项 A、521μs
B、5.12μs
C、0.512μs
D、512μs

答案A

解析 译文:为了兼容802.3允许的最长路径,时隙被设置为 512bitttimes或者512μs。
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