Which three protocols operate at the application layer of the TCP/IP model? (Choose three.)

Mar 5, 2020 Last Updated: Jul 17, 2023 No Comments
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IT Questions Bank › Category: CCNA › Which three protocols operate at the application layer of the TCP/IP model? (Choose three.)

Question:
Which three protocols operate at the application layer of the TCP/IP model? (Choose three.)

  • ARP
  • TCP
  • UDP
  • FTP
  • POP3
  • DHCP

Explanation: FTP, DHCP, and POP3 are application layer protocols. TCP and UDP are transport layer protocols. ARP is a network layer protocol.

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