WGU C724 Information Systems Management Unit 4 Test Already Passed

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 row 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 Keys