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.
Answer: C. Error control — At the data link layer, error control is commonly based on ARQ, where frames are retransmitted when errors are detected.
- A.
Framing
- B.
Physical addressing
- C.
Error control
- 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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