Exploration 1 Chapter 3 Study Guide

Exploration 1 Chapter 3 Study Guide - SEMESTER 1 Chapter 3...

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SEMESTER 1 Chapter 3 Application Layer Functionality and Protocols V 4.0 3.1.1. 1 What does the application layer provide? the interface between the applications we use to communicate and the underlying network over which our messages are transmitted What are application layer protocols used for? to exchange data between programs running on the source and destination hosts 3.1.1. 2 What are the three primary functions of the Presentation Layer? Coding and conversion of Application layer data to ensure that data from the source device can be interpreted by the appropriate application on the destination device. Compression of the data in a manner that can be decompressed by the destination device. Encryption of the data for transmission and the decryption of data upon receipt by the destination. What is the main function of the session layer? create and maintain dialogs between source and destination applications 3.1.1. 3 What do the Application Layer protocols of the TCP/IP protocol specify? the format and control information necessary for many of the common Internet communication functions 3.1.2 What are the two forms of software programs or process that provide network access in the Application Layer applications and services 3.1.3 What do protocols provide? the rules and formats that govern how data is treated What is the difference between an application and a service? Applications interact with the user and services
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This note was uploaded on 04/29/2008 for the course ICTN 2154 taught by Professor Khoury during the Spring '08 term at East Carolina University .

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Exploration 1 Chapter 3 Study Guide - SEMESTER 1 Chapter 3...

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