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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)
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[object Object]
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Phase I: Planning
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Two Planning Steps
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Phase II: Analysis
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Three Analysis Steps ,[object Object],[object Object],[object Object]
[object Object],[object Object]
Phase III: Design
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Five Design Steps ,[object Object],[object Object],[object Object],[object Object]
Phase IV: Implementation
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Three Implementation Steps
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Systems Development Methodologies
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Process-centered Methodologies ,[object Object],[object Object]
Data-centered Methodologies
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Object-oriented Methodologies
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Category I of the System Development Methodology:  Structured Design
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Waterfall Development
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[object Object],[object Object]
Waterfall Development-based Methodology
Parallel Development
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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)
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[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
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Throwaway Prototyping
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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
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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