Purchase Solution

Stop and Wait Problem

Not what you're looking for?

Ask Custom Question

A channel has a bit rate of 64 kbps and a propagation delay of 20 msec. For what range of frame sizes does stop-and-wait give a channel efficiency of at least 50%.

Purchase this Solution

Solution Summary

Stop and Wait Problem is revealed.

Solution Preview

Efficiency will be 50% when the time to transmit the frame equals the ...

Purchase this Solution


Free BrainMass Quizzes
Basic Networking Questions

This quiz consists of some basic networking questions.

Word 2010: Tables

Have you never worked with Tables in Word 2010? Maybe it has been a while since you have used a Table in Word and you need to brush up on your skills. Several keywords and popular options are discussed as you go through this quiz.

Basic UNIX commands

Use this quiz to check your knowledge of a few common UNIX commands. The quiz covers some of the most essential UNIX commands and their basic usage. If you can pass this quiz then you are clearly on your way to becoming an effective UNIX command line user.

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.

Word 2010: Table of Contents

Ever wondered where a Table of Contents in a Word document comes from? Maybe you need a refresher on the topic? This quiz will remind you of the keywords and options used when working with a T.O.C. in Word 2010.