Data Mining and Data Warehouse MCQs | Page - 38
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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Correct Answer: (B)
The information stored in a database that can be, retrieved with a single query.
Q. Statistics
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Correct Answer: (A)
The science of collecting, organizing, and applying numerical facts
Q. Subject orientation
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Correct Answer: (C)
One of the defining aspects of a data warehouse, which is specially built around all the existing applications of the operational dat(A)
Q. Search space
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Correct Answer: (A)
The large set of candidate solutions possible for a problem
Q. Transparency
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Correct Answer: (C)
Worth of the output of a machine- learning program that makes it under- standable for humans
Q. Quantitative attributes are
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Correct Answer: (B)
Attributes of a database table that can take only numerical values.
Q. Unsupervised algorithms
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Correct Answer: (A)
It do not need the control of the human operator during their execution.
Q. Vector
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Correct Answer: (B)
An arrow in a multi-dimensional space. It is a quantity usually characterized by an ordered set of scalars.
Q. Verification
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Correct Answer: (C)
The validation of a theory on the basis of a finite number of examples
Q. Visualization techniques are
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Correct Answer: (A)
A class of graphic techniques used to visualize the contents of a database
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