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Which OSI layer is responsible for error detection and correction?

Practice Questions

Q1
Which OSI layer is responsible for error detection and correction?
  1. Session Layer
  2. Transport Layer
  3. Data Link Layer
  4. Physical Layer

Questions & Step-by-Step Solutions

Which OSI layer is responsible for error detection and correction?
  • Step 1: Understand that the OSI model has 7 layers, each with specific functions.
  • Step 2: Identify the layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
  • Step 3: Focus on the Data Link Layer, which is Layer 2 in the OSI model.
  • Step 4: Learn that the Data Link Layer is responsible for transferring data between directly connected devices.
  • Step 5: Recognize that error detection and correction are important for ensuring that the data sent is received accurately.
  • Step 6: Conclude that the Data Link Layer handles these tasks to maintain reliable communication.
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