Data warehousing and data mining mcq

  • What is data warehousing and data mining?

    Data warehousing is a method of organizing and compiling data into one database, whereas data mining deals with fetching important data from databases.
    Data mining attempts to depict meaningful patterns through a dependency on the data that is compiled in the data warehouse..

  • What is data warehousing used Mcq?

    Where is data warehousing used? Answer - C) Data warehouse is used in decision support system.3 days ago.

  • Answer: 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. Statistical analysis, reporting, and data mining capabilities.
Explanation: In general, data warehousing consist of data integration, data cleaning, and data consolidations. Therefore to integrate heterogeneous databases, 

What is a database warehouse?

Database warehouses, commonly known as data warehouses, are specialized databases optimized for analytical tasks

They store and manage large volumes of data for efficient querying and reporting

Dataware refers to the software infrastructure and tools used for data warehousing

Which data mining techniques are used in data warehousing?

Answer: Some standard data mining techniques used in data warehousing include clustering, classification, regression, association rule mining, and anomaly detection

These techniques help organizations discover hidden relationships within their data

Q3: Can You Provide an Example of Data Warehousing in Action? Answer: Certainly!


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