Computer Science > EXAM > WGU C175 Final / Exam / 100% CORRECT ANSWERS (All)

WGU C175 Final / Exam / 100% CORRECT ANSWERS

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Ad hoc query - ANS -A "spur-of-the-moment" question Analytical database - ANS -A database focused primarily on storing historical data and business metrics used for tactical or strategic decision m ... aking Availability - ANS -In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes Centralized database - ANS -A database located at a single site Cloud database - ANS -A database that is created and maintained using cloud services, such as Microsoft Azure or Amazon AWS Data - ANS -Raw facts, or facts that have not yet been processed to reveal their meaning to the end user Data anomaly - ANS -An abnormality of the data in which inconsistent changes have been made to a database (For example, an employee moves, but the address changes is not corrected in all files in the database) Data dependence - ANS -A data condition in which data representation and manipulation are dependent on the physical data storage characteristics Data dictionary - ANS -A DBMS component that stores metadata. Contains the data definition, as well as their characteristics and relationships Data inconsistency - ANS -A condition in which different versions of the same data yield different results Data independence - ANS -A condition in which data access is unaffected by changes in the physical data storage characteristics Data integrity - ANS -In a relational database, a condition in which the data in the database complies with all entity and referential integrity constraints Data management - ANS -A process that focuses on data collection, storage, and retrieval. Data processing (DP) specialist - ANS -The person responsible for developing and managing a computerized file processing system Data redundancy - ANS -Exists when the same data is stored unnecessarily at different places [Show More]

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