1000BASE-TX采用的编码技术为（）。
- A.PAM5
- B.8B6T
- C.8B10B
- D.MLT-3
正确答案及解析
正确答案
解析
1000BASE-T使用四对双绞线，每对线进行双向传输的全双工网络。1000BASE-T支持超五类或者性能较好五类双绞线。1000BASE-TX使用四对双绞线，其中两对线发送，两对线接收。1000BASE-TX只能支持六类双绞线。1000BASE-TX采用的编码技术为PAM5。
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