Data Management - Foundations - D426 WGU Exam Study Guide with Complete Solutions
Data Management - Foundations - D426 WGU Exam Study Guide with Complete Solutions Data - Correct Answer Numeric, textual, visual, or audio information that describes real-world systems. It is collected and processed to aid in a variety of tasks. Analog Data - Correct Answer Most common before computers. Audio was recorded as vibrations impressed on vinyl disks. Digital Data - Correct Answer Most common today. Encoded as 0s and 1s on electronic magnetic data. Database - Correct Answer A collection of data in structured format. In principle, can be stored on paper or even clay tablets. Database System (DBMS) - Correct Answer Software that reads and writes in a database. Query - Correct Answer A request to retrieve or change data in a database. Typically inserts new data, retrieves data, updates, data, or deletes data from a database. Query Language - Correct Answer Specialized programming language designed specifically for database systems. Reads and writes data efficiently. Database Application - Correct Answer Software that HELPS business users interact with database systems. Database Administrator - Correct Answer What role am I? Responsible for securing the database system against unauthorized users. They enforce procedures for user access and database system availability. Database Designer - Corr
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