Comprehensive and Detailed In-Depth
Adata dictionaryis the best resource for understanding what data an organization possesses. It providesmetadataabout datasets, including:
Field names and definitions
Data types (e.g., numeric, text, Boolean)
Allowed values and constraints
Relationships between different data fields
Option A (Data destruction policy):Incorrect. This document outlines procedures for securely deleting data but does not describe the data the organization currently possesses.
Option B (Data use document):Incorrect. This document explains how data should be used but does not provide a comprehensive inventory of available data.
Option C (Data dictionary):Correct.The data dictionary is a structured reference that describes all available data assets within an organization.
Option D (Data retention policy):Incorrect. This policy dictates how long data is stored but does not provide details about what data exists.