Database MCQ - Data Mining

16 Data mining is

A
The actual discovery phase of a knowledge discovery process
B
The stage of selecting the right data for a KDD process
C
A subject-oriented integrated time-variant non-volatile collection of data in support of management
D
None of these

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Correct AnswerOption A

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17 A definition or a concept is------------- if it classifies any examples as coming within the concept

A
Complete
B
Consistent
C
Constant
D
None of these

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Correct AnswerOption B

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18 Data selection is

A
The actual discovery phase of a knowledge discovery process
B
The stage of selecting the right data for a KDD process
C
A subject-oriented integrated time-variant non-volatile collection of data in support of management
D
None of these

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Correct AnswerOption B

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19 Classification task referred to

A
A subdivision of a set of examples into a number of classes
B
A measure of the accuracy, of the classification of a concept that is given by a certain theory
C
The task of assigning a classification to a set of examples
D
None of these

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Correct AnswerOption C

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20 Hybrid is

A
Combining different types of method or information
B
Approach to the design of learning algorithms that is structured along the lines of the theory of evolution.
C
Decision support systems that contain an information base filled with the knowledge of an expert formulated in terms of if-then rules.
D
None of these

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Correct AnswerOption A

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