What are the four layers in the TCP/IP reference model?

Last Updated: Sep 2, 2020
IT Exam Items Repository › Category: IT Essentials › What are the four layers in the TCP/IP reference model?

What are the four layers in the TCP/IP reference model?

  • application, presentation, internet, network access
  • application, transport, network, data link
  • application, transport, internet, network access
  • application, presentation, session, transport
  • physical, data link, network, transport

Explanation: The TCP/IP model has four layers. Each layer has specific functions to prepare data for data transmission. The four layers from top to bottom are application, transport, internet, and network access.

Related exam: IT Essentials 8.0 Practice Final Exam Modules 1-9

About The Author

ITExamAnswers Editorial Team

The ITExamAnswers Editorial Team is a dedicated group of certified IT professionals and network engineers. We rigorously review, verify, and update all exam materials to ensure you receive the most accurate and reliable resources for your certification journey.