WGU C170 DATA MANAGEMENT – APPLICATIONS EXAM 2024 WITH 100% CORRECT ANSWERS

WGU C170 DATA MANAGEMENT – APPLICATIONS EXAM 2024 WITH 100% CORRECT ANSWERS In data modeling, the construct used to organize and describe an attribute's set of possible values - correct answer domain An attribute or attributes that uniquely identify each entity in a table. Any composite key with this is also this. - correct answer superkey A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a superkey - correct answer candidate key The property of a relational table that guarantees each entity has a unique value in a primary key and that the key has no null values - correct answer entity integrity A condition by which a dependent table's foreign key must have either a null entry or a matching entry in the related table - correct answer referential integrity A DBMS component that stores metadata. It contains the data definition & their characteristics and relationships; may also include data external to the DBMS - correct answer data dictionary