斯坦福大学2003年通信网络试题及答案

(i) This exam is closed book and closed notes. However, you may refer to a sheet of 8.5"x11"
paper (double-sided) of your own design.
(ii) Write your solution directly onto this exam. Be sure to write your name and student ID
clearly on the front of the exam.
(iii) Don’t panic! Be sure to start by reading the exam all the way through. Then answer the
questions in whatever order you choose.
(iv) Show your reasoning clearly. If your reasoning is correct, but your final answer is wrong,
you will receive most of the credit. If you just show the answer without reasoning, and your
answer is wrong, you may receive no points at all.
Instructions: in the following questions, check all listed assertions that appear to be correct. There is at least one correct assertion per question, but there may be more.Each correct assertion checked will earn you one point. For each incorrect assertion you check, you will lose one point. If you don’t know an answer, checking no assertion will neither earn you nor lose you any points.