Data warehousing exam questions

  • How do you test a data warehouse?

    Testing a data warehouse is a multi-step process that involves activities such as identifying business requirements, designing test cases, setting up a test framework, executing the test cases, and validating data..

  • What basic questions are important when designing a data warehouse?

    8 Questions You Need to Ask Before Building a Data Warehouse

    How Long Have You Been Collecting Data? Do You Have a Lot of Reporting Systems? Do You Have Custom Reporting Systems? In What Formats Is Your Data Stored? Are Your Modeling Efforts Complex? Are You Frustrated by Reporting Performance Issues?.

  • What is a data warehouse answers?

    Before diving into the interview questions, let's begin by understanding the data warehouse's overview.
    A data warehouse is a system to collect and manage extensive data from multiple sources, such as transactional systems, log files, and external data sources..

  • Better decision-making: Data warehousing provides organizations with a centralized repository of data that can be accessed and analyzed to gain insights into their operations.
    This helps decision-makers to make informed decisions that are based on accurate and up-to-date information.
Time Allowed: 3 hours. Total Marks: 70, Passing Marks (35). Q.1) (a) What is Data Warehouse? Discuss the difference between warehouse and database? (14)

What is the fundamentals of data warehouse?

Fundamentals Of Data Warehousing Quiz! In the world of computers, a data warehouse is a system used for reporting and data testing, and it plays a role in business intelligence

It is uploaded from the operational plan, such as marketing or sales

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

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