A _____ stores definitions,such as data types for fields,default values,and validation rules for data in each field.
A) data dictionary
B) data mine
C) data warehouse
D) data mart

Question

Quizplus · Accepted Answer

A data dictionary stores information about data elements such as data types, field lengths, and validation rules. It serves as a central source of information about the data used in a system or organization, and helps ensure consistency and accuracy in data use. A data mine is a large repository of data used for analysis, a data warehouse is a repository of data from multiple sources that is used for analysis and reporting, and a data mart is a subset of a data warehouse that is focused on a specific business area or function.

A _____ Stores Definitions,such as Data Types for Fields,default Values,and