Which of the following is the correct wiring order for an RJ-11 two line jack？（）
- A、Black，Green，Red，Yellow
- B、Black，Red，Green，Yellow
- C、Red，Black，Green，Yellow
- D、Yellow，Red，Green，Black
正确答案:B
答案解析:有
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CompTIA认证考试
CompTIA认证考试
Which of the following is the correct wiring order for an RJ-11 two line jack？（）
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