问题
单项选择题
To accommodate the longest path allowed by 802.3,the slot time has been set to 512 bit times,or
A． 0.512μs
B． 5.12μs
C． 51.2μs
D． 512μs
答案
参考答案：C
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To accommodate the longest path allowed by 802.3,the slot time has been set to 512 bit times,or
A． 0.512μs
B． 5.12μs
C． 51.2μs
D． 512μs
参考答案：C