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4A0-101 · Question #168

In an IP datagram, which of the following fields identifies the receiving application?

The correct answer is B. The port field of the transport layer header. See the full explanation below for the reasoning.

Question

In an IP datagram, which of the following fields identifies the receiving application?

Options

  • AThe protocol field of the transport layer header.
  • BThe port field of the transport layer header.
  • CThe protocol field of the network layer header.
  • DThe port field of the network layer address.

How the community answered

(37 responses)
  • A
    8% (3)
  • B
    84% (31)
  • C
    3% (1)
  • D
    5% (2)

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