CCNA Interview Question and Answer for Fresher and Experienced (2016)

CCNA Interview Question and Answer for Fresher and Experienced

In today’s competitive job market, having a CCNA (Cisco Certified Network Associate) certification can greatly enhance your career prospects in the networking field. Whether you’re a fresher or an experienced professional, it’s essential to be well-prepared for CCNA interviews. To help you succeed and ace your interview, we’ve compiled a list of common CCNA interview questions along with their answers. So, let’s dive in!

1. What is the purpose of the OSI model?

The OSI (Open Systems Interconnection) model is a conceptual framework used to understand how different networking protocols interact and communicate with each other. It consists of seven layers, each with a specific function, and provides a standard for implementing and troubleshooting network communications.


The OSI model serves several purposes, including:

  • Providing a common language and set of standards for network communication.
  • Facilitating interoperability between different networking technologies and vendors.
  • Simplifying the process of designing and troubleshooting networks.
  • Allowing for modular and scalable network implementations.

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