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Nature of Information Systems - Coggle Diagram
Nature of Information Systems
silvia A. Montezuma 1-722-1225
A database is a set of data belonging to the same context and systematically stored for later use. In this sense; A library can be considered a database made up mostly of documents and texts printed on paper and indexed for consultation.
They represent the four components of data flow diagrams.
External entity
Process
Data warehouse
Data flow
The "General Systems Theory" was developed by the biologist Ludwig von Bertalanffy in the 1940s, at first this theory was not focused on regulation phenomena and much less on the notion of information, but with more epistemological advantage to achieve the unity of science than cybernetics.
Advantages of Information Systems
• Effective control of the organization's activities.
• Integration of new technologies and cutting-edge tools.
• Helps to increase the effectiveness in the operation of companies.
• Provides competitive advantages and added value.
Information Flow Logic
The flow of business actions as they exist, which can highlight any imperfections or inefficiencies. Or, perhaps you already know the type of functionality you are looking to add, and the current logical DFD will help reveal steps in the process that might need to be removed or modified.
