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Modular and Structured Design is the fundamental concept of the System development process. System Design Principles System design principles are fundamental guidelines that help in creating robust, scalable, and maintainable systems. These principles ensure that the system meets its requirements and performs efficiently. There are two basic system design principles Read more…

System Processing Tools Below: Decision Trees and Decision Tables Decision Trees and Decision Tables are two very important System Processing Tools. Decision Tree Introduction Decision trees are a powerful tool for both classification and regression tasks, providing a clear and interpretable model. By understanding the structure and functioning of decision Read more…

Introduction DFD is one of the most important system tools used for a system to develop it. Definition A Data Flow Diagram (DFD) is a visual/graphical representation of how data flows within a system or process or organization. Data Flow Diagrams are essential tools in system analysis and design, helping Read more…

History Peter Chen developed the E-R Diagram in the 1970s and published his proposal for entity relationship modeling in a 1976 paper titled “The Entity-Relationship Model: Toward a Unified View of Data”. Peter Chen was a computer scientist who worked on improving database design.  Introduction E-R diagram stands for Entity-Relationship Read more…