3213Assignment1

3213Assignment1 - CSE 3213: Computer Networks Assignment #...

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CSE 3213: Computer Networks Assignment # 1 Instructors: Natalija Vlajic Winter 2008 Review probability and chapters 1 and 2 before attempting the assignment. For instructions on submission and due date, please refer to the home page of the course. Problem 1 : In telephone networks one basic network is used to provide worldwide communications. In the Internet a multiplicity of networks are interconnected to provide global connectivity. Compare these two approaches, namely a single network versus an internetwork, in terms of the range of services that can be provided and the cost of establishing a worldwide network. Problem 2: Give two reasons for using layered protocols. Problem 3: Match the following to one (or more) of the five Internet layers: a) Route determination b) Flow control c) Mechanical and electrical interface d) Reliable process-to-process data transportation e) Reassembly of data packets f) Error correction and retransmission Problem 4: The Internet is roughly doubling in size every 18 months. Approximate estimates put the
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3213Assignment1 - CSE 3213: Computer Networks Assignment #...

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