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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. 1) __________ is a subject-oriented, integrated, time-variant, nonvolatile collection of data in support of management decisions.

(A) data mining.
(B) data warehousing.
(C) web mining.
(D) text mining.
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Mr. Dubey • 51.17K Points
Coach

Q. 2) The data Warehouse is__________.

(A) read only.
(B) write only.
(C) read write only.
(D) none.
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Mr. Dubey • 51.17K Points
Coach

Q. 3) Expansion for DSS in DW is__________.

(A) decision support system.
(B) decision single system.
(C) data storable system.
(D) data support system.
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Mr. Dubey • 51.17K Points
Coach

Q. 4) The important aspect of the data warehouse environment is that data found within the data warehouse is___________.

(A) subject-oriented.
(B) time-variant.
(C) integrated.
(D) all of the above.
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Mr. Dubey • 51.17K Points
Coach

Q. 5) The time horizon in Data warehouse is usually __________.

(A) 1-2 years.
(B) 3-4years.
(C) 5-6 years.
(D) 5-10 years.
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Mr. Dubey • 51.17K Points
Coach

Q. 6) The data is stored, retrieved & updated in ____________.

(A) olap.
(B) oltp.
(C) smtp.
(D) ftp.
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Mr. Dubey • 51.17K Points
Coach

Q. 7) __________describes the data contained in the data warehouse.

(A) relational data.
(B) operational data.
(C) metadata.
(D) informational data.
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Mr. Dubey • 51.17K Points
Coach

Q. 8) ____________predicts future trends & behaviors, allowing business managers to make proactive, knowledge-driven decisions.

(A) data warehouse.
(B) data mining.
(C) datamarts.
(D) metadata.
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Mr. Dubey • 51.17K Points
Coach

Q. 9) __________ is the heart of the warehouse.

(A) data mining database servers.
(B) data warehouse database servers.
(C) data mart database servers.
(D) relational data base servers.
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Mr. Dubey • 51.17K Points
Coach

Q. 10) ________________ is the specialized data warehouse database.

(A) oracle.
(B) dbz.
(C) informix.
(D) redbrick.
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Explore Sets

Data Mining and Data Warehouse MCQs Set 1

Data Mining and Data Warehouse MCQs Set 2

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