WGU C175 Data Management Foundations Latest 2022 Rated A

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WGU C175 Data Management Foundations Latest 2022 Rated A They can serve as a communication tool between the users and designers. ✔✔Which of the following is true of business rules? entity ✔�... ��A(n) _______ is anything about which data are to be collected and stored. XML/Hybrid data model ✔✔Oracle 11g is an example of the _______. entity instance ✔✔Each row in the relational table is known as a(n) relational data model ✔✔MySQL is an example of the _______. attribute ✔✔A(n) _______ is the equivalent of a field in a file system. entity relationship ✔✔The _______ model was developed to allow designers to use a graphical tool to examine structures rather than describing them with text. entity relationship ✔✔The _______ model uses the term connectivity to label the relationship types. 1980s ✔✔The object-oriented data model was developed in the _______ . network ✔✔In the _______ model, the user perceives the database as a collection of records in 1:M relationships, where each record can have more than one parent. constraints ✔✔_______ are important because they help to ensure data integrity. Crow's Foot notation ✔✔In ________, a three pronged symbol represents the "many" side of the relationship. data definition language (DDL) ✔✔A(n) _______ enables a database administrator to describe schema components. file system data model ✔✔VMS/VSAM is an example of the _______. 1960s ✔✔The hierarchical data model was developed in the _______. hierarchical ✔✔One of the limitations of the _______ model is that there is a lack of standards. entity ✔✔A(n) _______ represents a particular type of object in the real world. data manipulation language (DML) ✔✔A(n) ________ defines the environment in which data can be managed and is used to work with the data in the database. constraint ✔✔A(n) _______ is a restriction placed on the data. They are not based on the relational model. ✔✔ [Show More]

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