Which of the following tools would be the BEST to check connectivity of a CAT5 cable？（）
- A、Tone generator
- B、Multimeter
- C、Punch-down tool
- D、Cable tester
正确答案:D
答案解析:有
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CompTIA认证考试
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Which of the following tools would be the BEST to check connectivity of a CAT5 cable？（）
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