Purchase Solution

Networks

Not what you're looking for?

Ask Custom Question

Details: Explain the concepts of congestion and quality of service in data networks, and what technologies exist to help deal with these.

Objective: Compare circuit switching and packet switching.
Discuss the characteristics of Internet, wireless, and local area networks.

Purchase this Solution

Solution Summary

This posting contains the answers to the given problems.

Solution Preview

In the world of data communications, congestion is a term which refers to the occurrence of too much data on a network link or node, thus affecting the quality of service in a negative way. When congestion happens, there is a delay in queuing and potential loss of data packets. Also, blocking of new network connection may occur when the network is congested. Congestion collapse is a condition that occurs during network congestion, and what happens during this condition is that there is a very little or no communication in the ...

Purchase this Solution


Free BrainMass Quizzes
Excel Introductory Quiz

This quiz tests your knowledge of basics of MS-Excel.

Basic Computer Terms

We use many basic terms like bit, pixel in our usual conversations about computers. Are we aware of what these mean? This little quiz is an attempt towards discovering that.

Inserting and deleting in a linked list

This quiz tests your understanding of how to insert and delete elements in a linked list. Understanding of the use of linked lists, and the related performance aspects, is an important fundamental skill of computer science data structures.

Javscript Basics

Quiz on basics of javascript programming language.

Java loops

This quiz checks your knowledge of for and while loops in Java. For and while loops are essential building blocks for all Java programs. Having a solid understanding of these constructs is critical for success in programming Java.