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The system in information systems

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documents in English
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presentations
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37 slides
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  1. Introduction
  2. Basic functions of a system
  3. The main concepts of a fundamental system
  4. Description on control loops and feedbacks
  5. Examples of super systems
  6. System performance and standards
  7. System variable and parameters
  8. Manual systems Vs computerized systems
  9. Physical and conceptual systems
  10. Changes in systems analysis and design
  11. The importance of a system view
  12. Conclusion
  13. Bibliography

The presentation begins with an explanation of what an information system is. From there it will go onto give a general overview of the layout of a system followed by the basic functions of a system. The next topic covered will be the elements of an example system which will be followed by diagrammatic representations of the sub systems in a system, positive feedback and negative feedback's. After this will come the fundamental systems concepts after which will be covered the add feedback and control loops followed by examples and an explanation of system interdependence. The next topics will be system performance and standards, system variables and parameters, manual vs. computerized systems and open vs. closed systems. The last two topic to be covered will be physical and conceptual systems and the changes in system analysis and design.

[...] Natural and Artificial Natural Occur in nature without human intervention Biological systems- immune systems, digestive Artificial Human made or modified Information systems, stereo CHANGES IN SYSTEMS ANALYSIS AND DESIGN PAST PRESENT Delivery paper & terminals Networks Processing platform Centralized Distributed through Network Mainframe Computers Complexity Moderate Extreme Interfaces Few Many Emphasis Little Extreme On data model The Importance of a System View A systems view regards business operations as systems embedded within a larger environmental setting. It's an abstract way of thinking, but it has potential value to the manager. [...]


[...] Natural and Artificial Natural Occur in nature without human intervention Biological systems- immune systems, digestive Artificial Human made or modified Information systems, stereo CHANGES IN SYSTEMS ANALYSIS AND DESIGN PAST PRESENT Delivery paper & terminals Networks Processing platform Centralized Distributed through Network Mainframe Computers Complexity Moderate Extreme Interfaces Few Many Emphasis Little Extreme On data model The Importance of a System View A systems view regards business operations as systems embedded within a larger environmental setting. It's an abstract way of thinking, but it has potential value to the manager. [...]


[...] Natural and Artificial Natural Occur in nature without human intervention Biological systems- immune systems, digestive Artificial Human made or modified Information systems, stereo CHANGES IN SYSTEMS ANALYSIS AND DESIGN PAST PRESENT Delivery paper & terminals Networks Processing platform Centralized Distributed through Network Mainframe Computers Complexity Moderate Extreme Interfaces Few Many Emphasis Little Extreme On data model The Importance of a System View A systems view regards business operations as systems embedded within a larger environmental setting. It's an abstract way of thinking, but it has potential value to the manager. [...]

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