单选题Which of the following denotes the FINAL point of responsibility for a service provider?（）A 66 blockB Patch panelC Wiring closetD Demarc
题目
单选题
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
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参考答案和解析
正确答案：
C
解析：
暂无解析