Focus Questions Exercise Chapter 1 Name:
Date: Class:


Cisco Exercises - Semester 2 - Networking Fundamentals
Chapter 1 OSI Review



1. Use the OSI model to describe, in detail, data communication between two
PCs?





2. Briefly describe six reasons why a layered network model is used in
internetworking?





3. What is meant by the term "Peer-to-Peer Communication"?





4. Briefly describe the process of data encapsulation using the following
terms: data, segment, packet, frame, bits.