Which two protocols operate at the highest layer of the TCP/IP protocol stack? (Choose two.)

IT Exam Items RepositoryCategory: CCNAWhich two protocols operate at the highest layer of the TCP/IP protocol stack? (Choose two.)

Which two protocols operate at the highest layer of the TCP/IP protocol stack? (Choose two.)

  • DNS
  • Ethernet
  • IP
  • POP
  • TCP
  • UDP

Explanation: The application layer is the top layer of the TCP/IP protocol stack. Application layer protocols include HTTP, DNS, HTML, TFTP, POP, IMAP, FTP, and SMTP.

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