Exam 2 -- closed book section -- 30 November

Problem 1 (12 points)

What are three significant differences between UDP and TCP?

Problem 2. (6 points)

Why is the select system call useful in writing networking applications?

Problem 3. (12 points)

Give short, one or two sentence, definitions of the following terms:

Problem 4. (30 points)

In about one paragraph each, explain how the following actions are implemented in IP and its related protocols.

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