试题与答案

Until now the ______ of life is still beyo

题型:单项选择题

题目:

Until now the ______ of life is still beyond the knowledge of most common folks: few people know how and in what way the human organs are working and functioning.

A. wheels
B. fate

C. reels

D. parts

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D解析:在STP协议中,为了选择交换机的根端口,可能需要比较①Root ID、②Designated Bridge ID、⑧Designated Port ID、④Root Path Cast、⑤STP协议的Port ID等参数。而Port Speed是指交换...

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