What is the lowest layer of the osi model at which lans and wans support the same protocols?


1. What is the lowest layer of the OSI model at which LANs and WANs support the same protocols? A. Layer 2 B. Layer 3 C. Laye

Answer

1. B) Layer 3 2. D) Smart jack 3. B) Circuit- Switched 4. D) 23B+D ISDN PRI connection has 23 B channels for voice and 1 D channel for data.

5. A) VDSL

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