The data dictionary stores definitions of data elements, characteristics that use the data elements, physical representation of the data elements, data ownership, and security.
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Q3: A negative value for a student's grade
Q4: An attribute is any characteristic or quality
Q5: In a data warehouse, existing data are
Q6: Entity-relationship diagrams are documents that show the
Q7: It is easy to manage all the
Q9: An organization's data warehouse generally maintains its
Q10: An entity is a person, place, thing,
Q11: Big Data is easy to define.
Q12: Big Data has three distinct characteristics that
Q13: Structured query language is a relational database
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