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Systems Analysis and Design Third Edition Alan Dennis, Barbara Haley Wixom, and Roberta Roth John Wiley & Sons, Inc. Slides by Candace S. Garrod Red Rocks Community College
Planning Chapter 1
The Systems Development Life Cycle (SDLC)
[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object]
[object Object],[object Object],[object Object]
Phase I: Planning
[object Object],[object Object],[object Object]
Two Planning Steps
[object Object],[object Object]
Phase II: Analysis
[object Object],[object Object],[object Object]
Three Analysis Steps ,[object Object],[object Object],[object Object]
[object Object],[object Object]
Phase III: Design
[object Object]
Five Design Steps ,[object Object],[object Object],[object Object],[object Object]
Phase IV: Implementation
[object Object],[object Object],[object Object]
Three Implementation Steps
[object Object],[object Object],[object Object]
Systems Development Methodologies
[object Object],[object Object]
Process-centered Methodologies ,[object Object],[object Object]
Data-centered Methodologies
[object Object],[object Object]
Object-oriented Methodologies
[object Object],[object Object]
Category I of the System Development Methodology:  Structured Design
[object Object],[object Object]
Waterfall Development
[object Object],[object Object],[object Object]
[object Object],[object Object]
Waterfall Development-based Methodology
Parallel Development
[object Object]
A general design for the entire system is performed and then the project is divided into a series of distinct subprojects.
Category II of the System Development Methodology: Rapid Application Development (RAD)
[object Object],[object Object]
[object Object]
Phased Development
[object Object],[object Object],[object Object],[object Object]
Phased Development-based Methodology
Prototyping
[object Object],[object Object],[object Object]
Prototyping-based Methodology
[object Object],[object Object]
Throwaway Prototyping
[object Object],[object Object],[object Object]
Throwaway Prototyping-based Methodology
Category III of the System Development Methodology: Agile Development
[object Object],[object Object],[object Object]
Extreme Programming (XP)
[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
An Extreme Programming-based Methodology
Selecting the Appropriate Development Methodology
[object Object],[object Object],[object Object]
Criteria for Selecting a Methodology
Clarity of User Requirements ,[object Object]
Familiarity with Technology ,[object Object]
System Complexity ,[object Object],[object Object]
System Reliability ,[object Object],[object Object],[object Object]
Short Time Schedules ,[object Object],[object Object]
Schedule Visibility ,[object Object]
Project Team Skills and Roles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Categories of Analysts ,[object Object],[object Object],[object Object],[object Object],[object Object]
Project Team Roles
Summary ,[object Object],[object Object],[object Object]
Copyright © 2006  John Wiley & Sons, Inc. ,[object Object],[object Object],[object Object],[object Object]

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System Design and Analysis 1