The primary deliverable from the conceptual data modeling step within the analysis phase is an entity-relationship diagram.
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Q12: A faculty identification number can serve as
Q13: The top-down approach to data modeling derives
Q14: Book,supplier,and state are entity types.
Q15: The characteristics of data captured during data
Q16: A deliverable from conceptual data modeling is
Q18: The bottom-up approach to data modeling derives
Q19: In order to determine the integrity rules,minimum
Q20: A true data entity will have many
Q21: Cardinality is the number of instances of
Q22: An identifier is a candidate key that
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