WGU C175 Final+1+2 Exam with Complete Solutions

WGU C175 Final+1+2 Exam with Complete Solutions What is a broad definition of data? - ANSRaw facts that are captured on printed or digital media What are data? - ANSFacts that are collected and stored in a database system What is a determining characteristic of unstructured data? - ANSIt does not follow a data model. Which is true about flat files? - ANSThey contain no internal hierarchical organization. Which technology has no internal hierarchy? - ANSFlat files How were data retrieved before database management systems? - ANSSequentially from simple files In which two ways does a database management system environment increase effectiveness in working with data? - ANS- It enables data sharing, - 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? - ANSEntity types Which classification is correct for the box marked "Quantity" in the given entity- relationship diagram? - ANSIntersection data Which data classification is an entity? - ANSEvent A salesperson is authorized to sell 12 product