Data Warehousing Basics

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Questions and Answers

Which book is NOT mentioned as a reference for the course?

  • Research Papers (correct)
  • Data Warehousing Fundamentals
  • Building the Data Warehouse (Second Edition)
  • Data Warehousing for beginners: Concepts & Issues

What is the topic covered in Lecture-1?

  • De-normalization
  • Introduction & Background (correct)
  • On Line Analytical Processing (OLAP)
  • Data Mining

Which step is NOT included in the DWH Implementation steps?

  • Complete implementation case s
  • De-normalization (correct)
  • Need for speed (Parallelism, Join and Indexing techniques)
  • Data Quality Management (DQM)

What is the purpose of Extract – Transform – Load (ETL) in data warehousing?

<p>To transfer data from operational systems to the data warehouse (B)</p> Signup and view all the answers

Which topic is NOT covered in the course?

<p>Research Papers (A)</p> Signup and view all the answers

Which book is mentioned as a reference for the course?

<p>Building the Data Warehouse (Second Edition) (C)</p> Signup and view all the answers

What is the topic covered in Lecture-1?

<p>Introduction &amp; Background (A)</p> Signup and view all the answers

What is the purpose of De-normalization in data warehousing?

<p>To increase query performance (A)</p> Signup and view all the answers

What is the need for speed in data warehousing?

<p>To optimize query processing (C)</p> Signup and view all the answers

What is the topic NOT covered in the course?

<p>Complete implementation case (A)</p> Signup and view all the answers

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