Which transport layer protocol is connectionless?

2025

Which transport layer protocol is connectionless?

Answer: B. UDP — UDP is the transport-layer protocol that is connectionless. TCP is connection-oriented, while FTP and HTTP are application-layer protocols.

  1. A.

    TCP

  2. B.

    UDP

  3. C.

    FTP

  4. D.

    HTTP

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Correct answer: B

UDP is the transport-layer protocol that is connectionless. TCP is connection-oriented, while FTP and HTTP are application-layer protocols.

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