At which layer of the OSI model does framing take place?

Options

  • A. Physical Layer
  • B. Data Link Layer
  • C. Network Layer
  • D. Transport Layer
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

B. Data Link Layer

Detailed Explanation

Correct Answer: Data Link Layer

  • Framing is a major function of the Data Link Layer (Layer 2).
  • It divides the bit stream received from the Physical Layer into manageable units called frames.
  • Frames contain headers, payload and sometimes trailers.
  • Framing helps identify the beginning and end of data units.