A physical data model is a detailed model that captures the overall structure of organizational data that is independent of any database management system or other implementation considerations.
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Q10: During requirements structuring,a _ model represents conceptual
Q11: The most common format used for data
Q12: The primary deliverable from the physical data
Q13: Describe conceptual data modeling.How is it used?
Q14: Why do some systems developers believe the
Q16: An entity _ is a collection of
Q17: An entity _ is a single occurrence
Q18: On what basis are objects referenced,selected,qualified,sorted,and categorized?
A)Attributes
Q19: What unique characteristic(s)distinguish(es)each object from other objects
Q20: A(n)_ data model is a detailed model
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