What is modeling? Discuss the purpose of modeling in the systems analysis and design process. Explain at which phase(s) / stages of the systems analysis and design process that modeling is done. During the semester we studied three types of modeling – data centric, process centric and object oriented – be sure to discuss each of these types of modeling including what each model attempts to achieve.
Expert Answer
Modeling or data model is a description of available data to be used to fulfill requirements of end user. Data modeling is a process where we understand the information requirement
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