Question 116Asked in DSSSB TGT Computer Science, 7 Feb 2024, Shift 2 (12:30 PM)

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

In the data link layer, _____ is based on automatic repeat request, which is the retransmission of data.
  1. AFraming
  2. BPhysical addressing
  3. CError control
  4. DFlow control
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Correct answer: (C) Error control

Explanation

Error control in the data link layer uses ARQ (Automatic Repeat reQuest): damaged or lost frames are detected and retransmitted.

From DSSSB TGT Computer Science PYQ, 7 Feb 2024, Shift 2 (12:30 PM)

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