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Data Mining and Data Warehouse MCQs | Page - 19

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. 181) In ________ algorithm each cluster is represented by the center of gravity of the cluster.

(A) k-medoid.
(B) k-means.
(C) stirr.
(D) rock.
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Mr. Dubey • 51.17K Points
Coach

Q. 182) In ___________ each cluster is represented by one of the objects of the cluster located near the center.

(A) k-medoid.
(B) k-means.
(C) stirr.
(D) rock.
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Mr. Dubey • 51.17K Points
Coach

Q. 183) Pick out a k-medoid algoithm.

(A) dbscan.
(B) birch.
(C) pam.
(D) cure.
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Mr. Dubey • 51.17K Points
Coach

Q. 184) Pick out a hierarchical clustering algorithm.

(A) dbscan
(B) birch.
(C) pam.
(D) cure.
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Mr. Dubey • 51.17K Points
Coach

Q. 185) CLARANS stands for _______.

(A) clara net server.
(B) clustering large application range network search.
(C) clustering large applications based on randomized search.
(D) clustering application randomized search.
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Mr. Dubey • 51.17K Points
Coach

Q. 186) BIRCH is a ________.

(A) agglomerative clustering algorithm.
(B) hierarchical algorithm.
(C) hierarchical-agglomerative algorithm.
(D) divisive.
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Mr. Dubey • 51.17K Points
Coach

Q. 187) The cluster features of different subclusters are maintained in a tree called ___________.

(A) cf tree.
(B) fp tree.
(C) fp growth tree.
(D) b tree.
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Mr. Dubey • 51.17K Points
Coach

Q. 188) The ________ algorithm is based on the observation that the frequent sets are normally very few in number compared to the set of all itemsets.

(A) a priori.
(B) clustering.
(C) association rule.
(D) partition.
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Mr. Dubey • 51.17K Points
Coach

Q. 189) The partition algorithm uses _______ scans of the databases to discover all frequent sets.

(A) two.
(B) four.
(C) six.
(D) eight.
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Mr. Dubey • 51.17K Points
Coach

Q. 190) The basic idea of the apriori algorithm is to generate________ item sets of a particular size & scans the database.

(A) candidate.
(B) primary.
(C) secondary.
(D) superkey.
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