CCNA Review Questions and Answers PDF – Master the Essentials

CCNA Review Questions and Answers PDF – Master the Essentials

Are you preparing for the Cisco Certified Network Associate (CCNA) exam? Looking for a comprehensive review of the
essential topics? Look no further. In this blog post, we have compiled a set of CCNA review questions and answers
that cover all the key areas of the exam. Whether you’re a beginner or already have some networking knowledge,
this resource will help you solidify your understanding and improve your chances of success.

1. Networking Fundamentals

Q: What is the purpose of a MAC address?

A: A MAC address is a unique identifier assigned to a network interface controller (NIC) for communication within a
network segment.

Q: What is the difference between a hub and a switch?

A: A hub operates at the physical layer of the OSI model and broadcasts incoming data to all connected devices,
whereas a switch operates at the data link layer and forwards data only to the intended recipient.

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