What are two services provided by the OSI network layer? (Choose two.)
- performing error detection
- routing packets toward the destination
- encapsulating PDUs from the transport layer
- placement of frames on the media
- collision detection
Explanation: The OSI network layer provides several services to allow communication between devices:
- addressing
- encapsulation
- routing
- de-encapsulation
Error detection, placing frames on the media, and collision detection are all functions of the data ink layer.
Related exam: CCNA 1 v7 Modules 8 – 10 Exam Answers
Related exam: CyberOps Associate (Version 1.0) - Module 6: Ethernet and IP Protocol Quiz Answers
Related exam: CCNA 1 ITN (v5.0.3 + v6.0) Final Exam Answers
