LEARNING OBJECTIVES
       LEARNING OBJECTIVES
    • APPRAISE SYSTEM BUILDING 
      APPRAISE SYSTEM BUILDING 
      ALTERNATIVES
      ALTERNATIVES
    • COMPARE STRENGTHS, WEAKNESSES OF 
      COMPARE STRENGTHS, WEAKNESSES OF 
      APPROACHES
      APPROACHES
    • ASSESS SOLUTIONS TO PROBLEMS 
      ASSESS SOLUTIONS TO PROBLEMS 
      CREATED BY APPROACHES
      CREATED BY APPROACHES
    • DESCRIBE TOOLS, METHODOLOGIES OF 
      DESCRIBE TOOLS, METHODOLOGIES OF 
      SYSTEMS DEVELOPMENT
      SYSTEMS DEVELOPMENT
                        *
                        *
   12.2
    MANAGEMENT CHALLENGES
    MANAGEMENT CHALLENGES
    • TRADITIONAL SYSTEMS LIFECYCLE
     TRADITIONAL SYSTEMS LIFECYCLE
    • ALTERNATIVE SYSTEM-BUILDING 
     ALTERNATIVE SYSTEM-BUILDING 
     APPROACHES
     APPROACHES
    • SYSTEM-BUILDING 
     SYSTEM-BUILDING 
     METHODOLOGIES & TOOLS
     METHODOLOGIES & TOOLS
                    *
                    *
   12.3
          SYSTEM LIFECYCLE
          SYSTEM LIFECYCLE
     • PROJECT DEFINITION: Is there a problem? 
      PROJECT DEFINITION: Is there a problem? 
      Can it be solved with a project?
      Can it be solved with a project?
     • SYSTEM STUDY: Analyze problems in 
      SYSTEM STUDY: Analyze problems in 
      existing systems; define objectives evaluate 
      existing systems; define objectives evaluate 
      alternatives
      alternatives
     • DESIGN: Logical & physical specifications 
      DESIGN: Logical & physical specifications 
      for systems solution
      for systems solution
     • PROGRAMMING: Develop software code
      PROGRAMMING: Develop software code
                        *
                        *
   12.4
          SYSTEM LIFECYCLE
          SYSTEM LIFECYCLE
    • INSTALLATION: Construct, test, train, 
      INSTALLATION: Construct, test, train, 
      convert to new system
      convert to new system
    • POSTINSTALLATION: On-going 
      POSTINSTALLATION: On-going 
      evaluation, modifications for improvement 
      evaluation, modifications for improvement 
      to meet new requirements
      to meet new requirements
          NECESSARY FOR LARGE, COMPLEX 
          NECESSARY FOR LARGE, COMPLEX 
              SYSTEMS & PROJECTS
               SYSTEMS & PROJECTS
                        *
                        *
   12.5
          SYSTEM LIFECYCLE
          SYSTEM LIFECYCLE
    • CAN BE COSTLY, TIME CONSUMING
      CAN BE COSTLY, TIME CONSUMING
    • MAY ENCOURAGE FREEZING 
      MAY ENCOURAGE FREEZING 
      SPECIFICATIONS EARLY IN 
      SPECIFICATIONS EARLY IN 
      DEVELOPMENT
      DEVELOPMENT
    • MAY NOT BE SUITABLE FOR SMALL, 
      MAY NOT BE SUITABLE FOR SMALL, 
      LESS STRUCTURED SYSTEMS
      LESS STRUCTURED SYSTEMS
                        *
                        *
   12.6