Reading: Walrand and Varaiya, Chapters 1 and 2. Homework: Due Tuesday Sep 5 at class. Note: In many problems, Walrand and Varaiya assume you will make reasonable assumptions or look up information about your own computer or telephone company. 1. W & V 1.1 2. W & V 1.2 3. W & V 1.3 4. W & V 1.5 5. W & V 1.6 6. W & V 1.7 7. Suppose that you have three magnetic tapes, each of which contains 7 gigabytes of data. You can deliver these tapes to a remote location by bicycle, traveling at 18 km/hour. For what distances does this method achieve a higher data rate than a 155 Mbps ATM line. What is the main disadvatage of such a system?