Question: 116 Marks, 1 M. 1. Databases are well-known for their feature of that the structure of data files is stored in D catalogi separately from

116 Marks, 1 M. 1. Databases are well-known for their feature of that the structure of data files is stored in D catalogi separately from access programs" which is a result of their characteristic: A Seldescribing nature of a database system. B Insulation between programs and data. C. Support of multiple views of the data. D. Sharing of data and multiuser transaction processing. . In Multiuser Transaction Processing, Atomicity property represents: Either all the database operations in a transaction are executed or none are. B. Each transaction appears to execute in isolation from other transactions C. Single user's transaction is executed. D. None of the above. is a set of concepts to describe the structure of a database, the operations for manipulating these structures, and constraints. A. Database State. B Database Schema. C. Data Model D. Mapping The DBMS ............... language "Allows retrieval, insertion, deletion, modification A. Data definition language (DDL). B. Storage definition language (SDL). C. View definition language (VDL). D Data manipulation language (DML)

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