A DBMS uses which of the following to perform validation checks?
A)data server
B)data mart
C)data warehouse
D)data dictionary

Question

Quizplus · Accepted Answer

A data dictionary is a centralized repository of information about data such as its meaning, relationships to other data, origin, usage, and format. It is used by a DBMS to enforce validation rules and referential integrity constraints. A data server, data mart, or data warehouse are not specifically designed for performing validation checks in a DBMS.

A DBMS Uses Which of the Following to Perform Validation