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Q.

In which ARQ, when a NAK is received, all frames sent since the last frame acknowledge are retransmitted

[A] Go back n
[B] Stop-and-wait
[C] Selective Reject
[D] Both A and B
Answer & Explanation
Option: [A]

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

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