Systems Development Life Cycle SDLC - PowerPoint PPT Presentation

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Systems Development Life Cycle SDLC

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Did not support business strategies. Poor planning and project management ... Functional design guides detailed design. Complete, concise, and clear documentation ... – PowerPoint PPT presentation

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Title: Systems Development Life Cycle SDLC


1
Systems Development Life Cycle (SDLC)
2
Waterfall
Project Identification and Selection
Project Initiation and Planning
Analysis
Design
Implementation
Maintenance
3
Evolutionary SDLC
Identify
Maintenance
Initiation
Implementation
Analysis
Design
4
Why Systems Fail
  • Did not support business strategies
  • Poor planning and project management
  • Failure to understand user requirements
  • Poor cost estimating and benefit analysis
  • Design defects
  • Incompatible or inadequate technology
  • Lack of adequate controls
  • Unstructured, unmaintainable software

5
What Makes Successful Systems
  • User involvement
  • Systems planning and project management
  • Developing alternative designs
  • Functional design guides detailed design
  • Complete, concise, and clear documentation
  • Using a coordinated, planned approach
  • Post implementation reviews
  • Designing for systems maintenance
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