Description

Data Management - Foundations - D426 WGU with 100% correct answers (GENUINE EXAM WITH ANSWERS) Data numeric , textual , visual or audio information that describes real-world systems. varies in ways such as scope, format, access. analog data Historically most common before computers, encoded as continuous variations on various physical media. digital data most common today, recorded as 0's and 1's on electronic and magnetic media. database designer determines the format of each data element and the overall database structure database user a consumer of data in a database. can either use an application or submit queries directly to the database. they use, request and update data. to generate reports transaction a group of queries that must be completed or rejected as whole. will result in incomplete or incorrect data if not terminated as a whole.