Data In A Data Warehouse (Data Mining MCQ)

Data In A Data Warehouse

1Can be updated by end users
2Contains numerous naming conventions and formats.
3Organized around important subject areas.
4Contains only current data.

Answer: C


The data within a data warehouse is usually derived from a wide range of sources such as application log files and transaction applications. A data warehouse centralizes and consolidates large amounts of data from multiple sources. … A relational database to store and manage data. It can be Organized around important subject areas.

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What is the data warehouse MCQ?

Data warehouse is a type of data management system that is designed to enable and support business intelligence (BI) activities, especially analytics.

What is in a data warehouse?

A typical data warehouse often includes the following elements: A relational database to store and manage data. An extraction, loading, and transformation (ELT) solution for preparing the data for analysis. Statistical analysis, reporting, and data mining capabilities.

What is the purpose of a data warehouse MCQ?

Data warehouse is the process of collecting and managing the data from different sources and use them for a business purpose.