DA0-002: CompTIA Data+ V2

By CompTIA · Question Mode

QuestionQ14

Data concepts and environments

Which data repository should a company use to store structured data for the entire company in a predefined data structure?

Explanation

A data warehouse centrally consolidates structured data from multiple sources and stores it in defined schemas, supporting organization-wide reporting and analytics. A data mart is a smaller, subject-specific subset; a data silo is isolated; and a data lake commonly retains raw structured, semi-structured, and unstructured data.

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