Which of the following cables would a technician make in order to identify a physical interfaceproblem?（）
- A、Serial
- B、Loopback
- C、Rollover
- D、Console
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 cables would a technician make in order to identify a physical interfaceproblem?（）
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