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Q.

Data which is routed between networks or from node to node within networks requires only the functions of OSI

[A] Layers 1 and 2
[B] Layers 1 through 3
[C] All layers
[D] None of the above
Answer & Explanation
Option: [B]

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DATA COMMUNICATION & COMPUTER NETWORKS – MULTIPLE CHOICE QUESTIONS AND ANSWERS | 250 MCQS

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