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WGU C724 Information Systems Management Unit 4 Test Already Passed

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A tuple is one record or data set in a row ✔✔What are tuples and how are they used in databases? a.) A tuple is a collection of sequenced data fields b.) A tuple is one record or data set in a r... ow c.) A tuple is a database field The flat file design is a single table database ✔✔What is the best description of a flat file database? a.) Flat file databases are hierarchical in nature. b.) Flat file databases are prevalent today because they provide relational functions. c.) The flat file design is a single table database. Data integrity ✔✔WHAT means that the data is accurate and consistent through its use and application time? a.) Data integrity b.) Normalization c.) Fidelity ERD ✔✔A database schema can be represented by which model? a.) ERD (Entity-relationship Diagram) b.) Data Repository c.) Foreign Key [Show More]

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