Which of the following denotes the FINAL point of responsibility for a service provider?（）
- A、66 block
- B、Patch panel
- C、Wiring closet
- D、Demarc
正确答案:D
答案解析:有
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CompTIA认证考试
CompTIA认证考试
Which of the following denotes the FINAL point of responsibility for a service provider?（）
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