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Systems Life Cycle (evaluation (compare final solution with original task,…

- - - - identify problems
      - projected costs
    - - essential requirements
      - desirable features
    - - objectives
      - boundaries
      - constraints
    - - development plan
        
        data flow diagram
        
        identify imput, output, processing
        
        identify problems
        
        identify user and information requirements
        
        system specifications
      - cost - benefit analysis