A data model describes the data and relationships that will be stored in the database.
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Q5: E-R diagrams are too cumbersome for use
Q6: Once the entities have been defined, the
Q7: "Name" would be a good identifier for
Q8: Users need to verify the data model
Q9: A data model should show how users
Q11: "Address" would be a likely attribute of
Q12: The object-relationship (OR) technique is the most
Q13: The data model should summarize the data
Q14: In E-R diagrams, attributes can be represented
Q15: In a 1:N type of relationship, the
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