An administrator suspects that an incorrect POTS line is carrying the DSL signal. Which of thefollowing will help diagnose this issue?（）
- A、Multimeter
- B、Toner probe
- C、Protocol analyzer
- D、Butt set
正确答案:D
答案解析:有
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CompTIA认证考试
CompTIA认证考试
An administrator suspects that an incorrect POTS line is carrying the DSL signal. Which of thefollowing will help diagnose this issue?（）
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