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Data Mining and Data Warehouse MCQs | Page - 6

Dear candidates you will find MCQ questions of Data Mining and Data Warehouse here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 51.17K Points
Coach

Q. 51) Effect of one attribute value on a given class is independent of values of other attribute is called _________.

(A) value independence.
(B) class conditional independence.
(C) conditional independence.
(D) unconditional independence.
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Mr. Dubey • 51.17K Points
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Q. 52) The main organizational justification for implementing a data warehouse is to provide ______.

(A) cheaper ways of handling transportation.
(B) decision support.
(C) storing large volume of data.
(D) access to data.
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Mr. Dubey • 51.17K Points
Coach

Q. 53) Multidimensional database is otherwise known as____________.

(A) rdbms
(B) dbms
(C) extended rdbms
(D) extended dbms
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Mr. Dubey • 51.17K Points
Coach

Q. 54) Data warehouse architecture is based on ______________.

(A) dbms.
(B) rdbms.
(C) sybase.
(D) sql server.
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Mr. Dubey • 51.17K Points
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Q. 55) Source data from the warehouse comes from _______________.

(A) ods.
(B) tds.
(C) mddb.
(D) ordbms.
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Mr. Dubey • 51.17K Points
Coach

Q. 56) ________________ is a data transformation process.

(A) comparison.
(B) projection.
(C) selection.
(D) filtering.
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Mr. Dubey • 51.17K Points
Coach

Q. 57) The technology area associated with CRM is _______________.

(A) specialization.
(B) generalization.
(C) personalization.
(D) summarization.
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Mr. Dubey • 51.17K Points
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Q. 58) SMP stands for _______________.

(A) symmetric multiprocessor.
(B) symmetric multiprogramming.
(C) symmetric metaprogramming.
(D) symmetric microprogramming.
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Mr. Dubey • 51.17K Points
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Q. 59) __________ are designed to overcome any limitations placed on the warehouse by the nature of the relational data model.

(A) operational database.
(B) relational database.
(C) multidimensional database.
(D) data repository.
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Mr. Dubey • 51.17K Points
Coach

Q. 60) MDDB stands for ___________.

(A) multiple data doubling.
(B) multidimensional databases.
(C) multiple double dimension.
(D) multi-dimension doubling.
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