Question:
What is a benefit of using a layered model for network communications?
- fostering competition among device and software vendors by enforcing the compatibility of their products
- enhancing network transmission performance by defining targets for each layer
- avoiding possible incompatibility issues by using a common set of developing tools
- simplifying protocol development by limiting every layer to one function
Exam with this question: CCNA 1 (v5.1 + v6.0) Chapter 3 Exam Answers
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