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.

---