Notes
Slide Show
Outline
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The Importance of IS Management
  • Chapter 1


  • Information Systems Management In Practice 5E
  • McNurlin & Sprague


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A Little History
  • U.S. passed from the industrial era to the information era as early as 1957.


  • The number of U.S. employees whose jobs were primarily to handle information surpassed the number of industrial workers.
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The Organizational Environment
  • The External Organizational Environment
    • IT allows information to move faster, thus increasing the speed at which events take place and the pace at which individuals and organizations respond to events.
  • The Internal Organizational Environment
    • Outsourcing and Strategic Alliances
      • Examining types of work that should be done internally or externally by others
    • The Demise of Hierarchy
      • Hierarchical structures cannot cope with rapid change.
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The Technology Environment
  • It “enables” advances in organizational performance.


  • Hardware Trends
    • Batch processing predominant; on-line systems emerged later
    • 1980s: Advent of personal computers
    • Client-Server computing: “Client”  machine user interfaces with “Server”  on holding the data and applications
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The Mission of Information Systems
  • Early days: “paperwork factories”
  • Objectives of information systems defined by productivity measures
  • MIS era: produced reports for “management by exception” for all levels of management
  • Improve the performance of people in organizations through the use of information technology
  • Performance improvement: a goal based on the outcomes
  • Focus is the people
  • Resource for this improvement is IT
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A Simple Model
  • Some applications, such as Web page development, database management, and spreadsheet manipulation, are developed and used by employees.
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A Better Model
  • The Users
    • Activities are well defined
    • Efficiency
    • Handling data
    • Measured by results
    • Figuring out how to attain goals
    • Handling concepts, not data
    • The wave of the future is applying IT to goal-based activities, where the enterprise is more important than the process.
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IS Management
  • Four major components:
    • The technology
    • Information workers
    • The system development and delivery function
    • The management of the IS function
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Case Example: Mead Corporation
  • The 1990s: Implement Vision 2000
    • Mainframe would continue to be the best platform for large-volume transaction systems requiring massive computing power; could become an enterprise server; consistent with the adoption of an enterprise wide client-server application
    • Integration of voice, image, and video at desktops; higher capacity networks are needed
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Case Example: Mead Corporation
  • The 1990s: Implement Vision 2000
    • Unit costs of technology will continue to decline; overall IT usage at Mead would increase
    • PCs present a hidden cost
    • Technology advancements would increase; challenge is to balance the need for standards while keeping up with the pace of change