1. Welcome to the Preliminary Design Presentation Mr. Jay Bebb & Mr. Brian Peppiatt

2. December 3, 2003Advanced Digital Data, Inc.2 Christopher Conway, Design Consultant Jessica Gallo, Team Leader Patrick Gray, Secretary Eric Heidelmark, Librarian and Webmaster Jennifer Stannard, Webmistress

3. December 3, 2003Advanced Digital Data, Inc.3 Preliminary Design Presentation December 3, 2003 Presented By: Jessica Gallo: Introduction and Conclusion Patrick Gray: User Interface Jennifer Stannard: Data Items Christopher Conway: Development Environment and Testing

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14. December 3, 2003Advanced Digital Data, Inc.14 Context Diagram

15. December 3, 2003Advanced Digital Data, Inc.15 Important Data Items Username Username Password Password initially SSN of the user initially SSN of the user Answers to Personal Profile Answers to Personal Profile stored as numeric values for compatibility algorithm stored as numeric values for compatibility algorithm

16. December 3, 2003Advanced Digital Data, Inc.16 Incoming Students Profile Table Field NameDescriptionData TypeSizeExample UsrName (Username)nvarchar7ex. spg4213 Password(Password)nvarchar12ex. 011 01 1010 Email(Email Address)nvarchar60ex. Boyz@cs.com SecQ(Security Question)char100ex. My birthday SecA(Security Answer)char30ex. March 3 LastLogin(Date of Last Login)nvarchar8ex. 03/03/03 CurrMatch(# of Matches)int2ex. 15 ReqRoom(Requested Match)nvarchar7ex. sjg8643 ReqDate(Date of Request)nvarchar8ex. 11/28/03 Matched(Confirmed Match)char3ex. Yes Q1(Answer to #1)int2ex. 5 Q2(Answer to #2)int2ex. 2

17. December 3, 2003Advanced Digital Data, Inc.17 Production and Development Environment Oraserv Oraserv Red Hat Linux Red Hat Linux Appache Server Appache Server Open source web server Open source web server Windows NT & XP Windows NT & XP Software Engineering Lab Software Engineering Lab

18. December 3, 2003Advanced Digital Data, Inc.18 Linear Sequential Model (Classic Waterfall Model)

19. December 3, 2003Advanced Digital Data, Inc.19 Thank You!