please match

1. Large mainframe systems that were implemented from the late 1960 s through the 1980 s. Organizations today still make extensive use of these systems. 2. A data model in which data files contain records with no structured relationships to other files. 3. A proprietary programming language that a particular DBMS uses to retrieve, process, and store data. 4. A programming language that dentifies the names and the relationship of all data elements, records, and files that constitute the database. This definition has three levels, called views: the physical internal view, the conceptual view (schema), and the user view (subschema). 5. Describes every data element in the database. It enables all users (and programmers) to share a common view of the data resource, thus greatly facilitating the analysis of user needs. 6. A single item of data, such as customer name, account balance, or address. 7. A set of record types that an organization needs to support its business processes. 8. Implemented to preserve the confidentiality and integrity of the database from users who try to infer specific data values by using query features. 9. A process that uses an algorithm to scramble selected data, thus making them unreadable to an intruder browsing the database. 10. A physical database representation of an entity. Database Match the items. a. Data definition language (DDL) b. Inference controls c. Legacy systems d. Record type e. Data manipulation language (DML) f. Data dictionary g. Data attribute h. Data encryption i. Flat-file model j. Database 1. Large mainframe systems that were implemented from the late 1960 s through the 1980 s. Organizations today still make extensive use of these systems. 2. A data model in which data files contain records with no structured relationships to other files. 3. A proprietary programming language that a particular DBMS uses to retrieve, process, and store data. 4. A programming language that dentifies the names and the relationship of all data elements, records, and files that constitute the database. This definition has three levels, called views: the physical internal view, the