(Top QUALITY 2024/2025 EXAM REVIEW) WGU C175 Final+1+2. Data Management – Foundations. Questions and answers, 100% Accurate, Graded A+

WGU C175 Final+1+2. Data Management – Foundations. Questions and answers, 100% Accurate, Graded A+ What is a broad definition of data? - -Raw facts that are captured on printed or digital media What are data? - -Facts that are collected and stored in a database system What is a determining characteristic of unstructured data? - -It does not follow a data model. Which is true about flat files? - -They contain no internal hierarchical organization. Which technology has no internal hierarchy? - -Flat files How were data retrieved before database management systems? - -Sequentially from simple files In which two ways does a database management system environment increase effectiveness in working with data? - -- It enables data sharing, 2 - It permits storage of vast volumes of data. What is the uniquely identifiable element about which data can be categorized in an entity-relationship diagram? - -Entity types Which classification is correct for the box marked "Quantity" in the given entity-relationship diagram? - -Intersection data Which data classification is an entity? - -Event A salesperson is authorized to sell 12 products; a product can be sold by 10 salespersons. Which kind of binary relationship is described in this example? - -Many-to-man