Data warehouse objective questions and answers

What are the key objectives of a data warehouse?
A data warehouse centralizes and consolidates large amounts of data from multiple sources.
Its analytical capabilities allow organizations to derive valuable business insights from their data to improve decision-making..

What are the 4 components of a data warehouse?

The four critical components of a data warehouse are a central database, ETL tools, metadata, and access tools

What are the five basic stages of the data warehousing process?

Summary information is defined as a location within a data warehouse that stores predefined aggregations

In the next section, we will cover some of the high level and advanced data warehouse interview questions

17 What is meant by dimensional modelling?

Data warehousing (DW) is the repository of a data and it is used for Management decision support system