Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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In descriptive models, what are some of the most fundamental features and characteristics to look for, and how do you identify them?
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- What are the fundamental traits and characteristics of a descriptive model?arrow_forwardExplain the concept of level of abstraction and how it applies to models that we use in systems analysis and design. Give at least one example of a model with a higher level of abstraction versus a model with a lower level of abstractionarrow_forwardModelling is done on systems. What are the steps I need to take to begin producing models?arrow_forward
- There are a great number of important traits and behaviors associated with descriptive models, all of which will be covered in additional depth below.arrow_forwardWhat are the fundamental characteristics and characteristics to search for in descriptive models?arrow_forwardWhat are a few of the ways that a descriptive model and a prescriptive model vary from one another?arrow_forward
- How can using a model, as opposed to a physical object or circumstance, help you evaluate and investigate with greater precision?arrow_forwardWhat are the basic elements and traits to search for in descriptive models, and how do you identify them?arrow_forwardWhat are the most crucial properties and attributes to look for in descriptive models?arrow_forward
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