A company is connected to an ISP, but owns the premise router with an internal CSU/DSU. Which of the following is considered the demarc?

A. Premise router
B. ISP router
C. Smart jack
D. CSU/DSU


Ans: C. Smart jack

Computer Science & Information Technology

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A. part number B. serial number C. MAC address D. IP address

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a. true b. false

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