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Data Mining and Business Intelligence MCQs | Page - 1

Dear candidates you will find MCQ questions of Data Mining and Business Intelligence 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.

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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Q. 2) The data Warehouse is __________.

(A) Read only
(B) Write only
(C) Read write only
(D) None
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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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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) integrate
(D) D All of the above
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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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Q. 6) The data is stored, retrieved & updated in___________.

(A) OLAP
(B) OLTP
(C) SMTP
(D) FTP
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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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Q. 8) __________predicts future trends & behaviors, allowing business managers to make proactive, knowledge-driven decisions.

(A) Data warehouse
(B) Data mining
(C) Data marts
(D) Metadata
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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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Q. 10) _________is the specialized data warehouse database.

(A) Oracle
(B) DBZ
(C) Informix
(D) Redbrick
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