ERD Diagram

Create an Entity Relationship Diagram for the information content of your textbook. Here are the Contents Preface Introduction Part 1: The Narratives Chapter 1: Layering Chapter 2: Organizing Domain Logic Chapter 3: Mapping to Relational Databases Chapter 4: Web Presentation Chapter 5: Concurrency Chapter 6: Session State Chapter 7: Distribution Strategies Chapter 8: Putting it All together PART 2: The Patterns Chapter 9: Domain Logic Patterns Chapter 10: Data Source Architectural Patterns Chapter 11: Object-Relational Behavioral Patterns Chapter 12: Object-Relational Structural Patterns Chapter 13: Object-Relational Metadata Mapping Patterns Chapter 14: Web Prese... click for more

ERD/IP

1. Since Napster is going out of business, you have decided to start your own on-line music sharing site. You will provide individual music files at your site. Each music file is obtained from a recording company and includes an artist, title, recording date, and length of recording. Customers to your site can obtain recordings by opening an account that is password protected. The account has contact information on the client including address an email address. Customers can purchase recordings by making a selection from an on-line catalog and then downloading the files. Downloading cannot take place until they have entered their credit card information and it has been approved. Use an en... click for more

Review

On the time line below, show how a client establishes a connection with a server for TCP port number 23. Please see attached.

Requirements and Specifications

Describe in detail differences between a requirement and a specification. What do they have in common?

System Layout

-------------------------------------------------------------------------------- Please see the following from the attached prep_case.pdf tutorial: Page 1 - Sample 6, New Century Health Clinic, Steps 1-3 Page 2 - Sample 7, New Century Health Clinic, Steps 1-3 (Note: Use Excel Sheet for #3 in place of graph paper) Page 3 - Sample 9, New Century Health Clinic, Step 1 See attached reference material if necessary.