In the data link layer, _____ is based on automatic repeat request, which is…

2024

In the data link layer, _____ is based on automatic repeat request, which is the retransmission of data.

  1. A.

    Framing

  2. B.

    Physical addressing

  3. C.

    Error control

  4. D.

    Flow control

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Correct answer: C

At the data link layer, error control is commonly based on ARQ, where frames are retransmitted when errors are detected.

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