单选题 Which of the following is WRONG about the comparison between the early version and the current version of Ethernet? __________ 的答案

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题目内容:
Which of the following is WRONG about the comparison between the early version and the current version of Ethernet? __________
题目选项

A.

The running speed of the current Ethernet is 100 times and beyond as fast as that of the early versions.

B.

The destination and source addresses have been overleapt in the current Ethernet versions.

C.

The original address fields in the experimental Ethernet have been changed in the current versions.

D.

A switched full duplex system can offer higher performancethan the CSMA/CD scheme used by the early Ethernet.


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