WGU C175: data management foundations Questions and Answers with Verified Solutions

data -numeric, textual, visual or audio information that describes real-world systems scope of data -the amount of data produced and collected format of data -data may be produced as numbers, text, image, audio, or video access of data -some data sources are private while others are made publicly available database -a collection of data in a structured format database system aka DBMS -is software that reads and writes data in a database. ensures data is secure, internally consistent, and available at all times query language -a specialized programming language designed specifically for database systems. reads and writes data efficiently, and differs significantly from general purpose languages such as python or java database application -software that helps business users interact with database systemsdatabase administrator -the person responsible for securing the database system against unauthorized users. enforces procedures for user and database system availability database designer -the person that determines the format of each data element and the overall database structure. must balance several priorities i