HOMEWORK # 3(Chapter 3): Only few of the questions will be selected and graded but you need to answer

every question. If you do not answer all the questions, you will not get the full points.

Each answer should be marked clearly as Q1 Answer, Q2 Answer, ... and include the questions also.

Do not copy & paste from Internet. Write them in your own words.

DUE: March 25(Wed), 2009 **Submit the answers on WebCT--Not through e-mails!**

Q1: (P20) Consider the GBN and SR …

Q2: (P21) Answer true or false …

Q3: (P28) In section 3.5.3 we …

Q4: (P29) What is the …

Q5: (P33) Consider the following …