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

Question

Quizplus · Accepted Answer

A data dictionary stores metadata about the data in a database, including data types, default values, and validation rules. A data mine refers to the process of extracting information and knowledge from a large amount of data, while a data warehouse and data mart refer to repositories of data used for reporting and analysis purposes.

A Data ____ Stores Definitions,such as Data Types for Fields,default