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Welcome to the Data Warehousing and Data Mining MCQs Page

Dive deep into the fascinating world of Data Warehousing and Data Mining with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Warehousing and Data Mining, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Warehousing and Data Mining, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within DBMS.

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Check out the MCQs below to embark on an enriching journey through Data Warehousing and Data Mining. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Warehousing and Data Mining. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Warehousing and Data Mining MCQs | Page 6 of 7

Explore more Topics under DBMS

Q51.
Strategic value of data mining is
Discuss
Answer: (b).Time sensitive
Discuss
Answer: (c).Knowledge Discovery Database
Discuss
Answer: (d).The output of KDD is useful information

Q54.
Which one is a data mining function that assigns items in a collection to target categories or classes
Discuss
Answer: (b).Classification
Discuss
Answer: (d).The data source view exposes the information being captured, stored, and managed by operational systems

Q56.
Which one is not a kind of data warehouse application
Discuss
Answer: (c).Transaction processing
Discuss
Answer: (b).Decision support system
Q58.
Usually _________ years is the time horizon in data warehouse
Discuss
Answer: (c).5-10
Discuss
Answer: (b).Data warehouse database servers
Q60.
State true or false "Operational metadata defines the structure of the data held in operational databases and used byoperational applications"
Discuss
Answer: (a).True
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