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T8D11:What is the role of ARQ in a transmission system?

T8D11T8D

What is the role of ARQ in a transmission system?

Direct answer summary (2026-2030 NCVEC pool)

The official correct answer for T8D11 is An error correction method in which the receiving station detects errors and sends a request for retransmission.

The key fact is An error correction method in which the receiving station detects errors and sends a request for retransmission. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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