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  • 1. Systems Analysis and Design in a Changing World, Fifth Edition
  • 2. Overview
    • Information systems are
      • Crucial to success
      • Constantly being developed
      • Impact productivity and profits
    • Keys to successful system development
      • Thorough systems analysis and design
      • Understanding what the business requires
    Systems Analysis and Design in a Changing World, 5th Edition
  • 3. Overview (continued) ‏
    • Systems analysis – process of understanding in detail what a system should accomplish
    • Systems design – process of specifying in detail how components of an information system should be physically implemented
    • Systems analyst – uses analysis and design techniques to solve business problems using information technology
    Systems Analysis and Design in a Changing World, 5th Edition
  • 4. Analyst’s Approach to Problem Solving Systems Analysis and Design in a Changing World, 5th Edition Verify benefits of solving problem outweigh the costs Research and understand the problem Define the requirements for solving the problem Develop a set of possible solutions (alternatives) ‏ Define the details of the chosen solution Monitor to ensure desired results Decide which solution is best and recommend Implement the solution
  • 5. Systems That Solve Business Problems
    • System – a collection of interrelated components functioning together to achieve an outcome
    • Information systems – collection of interrelated components that collect, process, store, and provide as output the information needed to complete business tasks
    • Subsystem – part of a larger system
    • Functional decomposition – dividing a system into smaller subsystems and components
    Systems Analysis and Design in a Changing World, 5th Edition
  • 6. Information Systems and Subsystems Figure 1-2 Systems Analysis and Design in a Changing World, 5th Edition
  • 7. System Boundary vs. Automation Boundary Figure 1-4 Systems Analysis and Design in a Changing World, 5th Edition
  • 8. Types of Information Systems ‏ Figure 1-5 Systems Analysis and Design in a Changing World, 5th Edition
  • 9. Required Skills of the Systems Analyst Figure 1-6 Systems Analysis and Design in a Changing World, 5th Edition
  • 10. Systems Analyst Related Careers
    • Typical job titles include:
      • Consultant – Business, Systems, Technical
      • Analyst – Business systems, Systems support
      • Developer – Web, systems
      • Architect – Web, System, Software
    Systems Analysis and Design in a Changing World, 5th Edition
  • 11. The Analyst’s Role in Strategic Planning
    • Special projects affecting executives
      • Business process management – redesign and improvements to existing processes
    • Strategic planning process
    • Information systems strategic planning
      • Application architecture plan (business focus) ‏
      • Technology architecture plan (infrastructure focus) ‏‏
    Systems Analysis and Design in a Changing World, 5th Edition
  • 12. Components of an Information Systems Strategic Plan Figure 1-7 Systems Analysis and Design in a Changing World, 5th Edition

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