Contents:

• Overview
• Practice Problems
• Problems to be Submitted
• Extra Credit

Topic: Object-Oriented Design
Related Reading: Ch. 1
Due: 9:00am, Friday 15 January 2010

Please make sure you adhere to the policies on academic integrity.

From the text: 1.15, 1.23, 1.25.

You do not submit these; feel free to discuss them freely with others.

1. (5 points)

   Using the style of problems 1.15-1.19 of the text, pick one of the following concepts and describe an intial design for a class: FacebookAccount, VoicemailAccount, or EmailAccount.

2. (5 points)

   Although homeworks are turned in on paper in class, we will be using an online submission system for turning in programming assignments. We have made a folder for a fake "prog00" for you to experiment with for the following purpose.

   Using the style of problems 1.20-1.24 of the text, draw a sequence diagram describing the process of submitting a file on our course submission web page. Use two agents: a Student and a WebServer.

3. (5 points)

   Exercise 1.27

4. (5 points)

   Exercise 1.32

5. (2 points)

   Exericse 1.22