The input–process–output (IPO) model, or input-process-output pattern, is a widely used approach in systems analysis and software engineering for describing the structure of an information processing program or other process. Many introductory programming and systems analysis texts introduce this as the most basic structure for describing a process.[1][2][3][4]
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- ^ Goel, A., "Computer Fundamentals", Pearson Education India, 2010.
- ^ Zelle, J., "Python Programming: An Introduction to Computer Science, 2nd edition", Franklin, Beedle, & Associates, 2010.
- ^ Curry, A. and Flett, P. and Hollingsworth, I., "Managing Information and Systems: The Business Perspective", Routledge, 2006.
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