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Wednesday, October 31, 2012

31. Expansion of RDBMS is :

(A) Repairable Database Management System
(B) Relational Database Management System
(C) Relational Database Memory System
(D) Recurring Database memory System

Ans. (B) Relational Database Management System

A relational database management system (RDBMS) is a database management system (DBMS) that is based on the relational model as introduced by E. F. Codd, of IBM's San Jose Research Laboratory. Most popular databases currently in use are based on the relational database model.

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