Which of the following is the Protocol Data Unit (PDU) for the application layer in the Internet stack?

Which of the following is the Protocol Data Unit (PDU) for the application layer in the Internet stack?

  1. a) Segment
  2. b) Datagram
  3. c) Message
  4. d) Frame

From the Janata Bank Assistant Network Engineer 2020 – Written exam, question 22 of 68.

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