After making a long CAT5 cable, the technician fears that the cable may have been damagedduring the pull, but does not have a cable tester. Which of the following would be the BESTalternative tool to determine whether there are any breaks or shorts in the cable?（）
- A、Multimeter
- B、Voltmeter
- C、Loopback plug
- D、Toner probe
正确答案:A
答案解析:有
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