Data Management Foundations C175 Questions and Answers with Verified Solutions

ad hoc query A "spur-of-the-moment" question. analytical database A database focused primarily on storing historical data and business metrics used for tactical or strategic decision making. availability In the context of data security, it refers to the accessibility of data whenever required by authorized users and for authorized purposes. Centralized A database located at a single site. cloud database A database that is created and maintained using cloud services, such as Microsoft Azure or Amazon AWS. data Raw facts, or facts that have not yet been processed to reveal their meaning to the end user. data anomaly A data abnormality in which inconsistent changes have been made to a database. For example, an employee moves, but the address change is not corrected in all files in the dependence A data condition in which data representation and manipulation are dependent on the physical data storage characteristics. data dictionary A DBMS component that stores metadata—