Lesson 6 - From Applications to the Network

   Introduction

This lesson incorporates the concepts discussed in the first five lessons of this unit. This lesson looks at how application information makes its way from an application in a computer to the network.

    Objectives

At the end of this lesson you should understand:

1.	How applications use the operating system
2.	How application information is sent from one computer system to another

Key Point
Applications are closely tied to the underlying operating system.