What is the purpose of the OSI physical layer?

Last Updated: Feb 9, 2023
IT Exam Items Repository › Category: CCNA › What is the purpose of the OSI physical layer?

Question:

What is the purpose of the OSI physical layer?

  • controlling access to media
  • transmitting bits across the local media
  • performing error detection on received frames
  • exchanging frames between nodes over physical network media

Explanation: The physical layer is responsible for transmitting the actual signals across the physical media as bits. Exchanging frames, controlling media access, and performing error detection are all functions of the data link layer.

Related exam: CCNA 1 v7 Checkpoint Exam: Ethernet Concepts Exam Answers
Related exam: Networking Basics - 5.4.3 Communications Principles Quiz
Related exam: 4.7.4 Module Quiz – Physical Layer Answers
Related exam: Module 1.6.3 Physical Layer Quiz

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.