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Dear candidates you will find MCQ questions of Machine Learning (ML) 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
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Q. 81) If an item set ‘XYZ’ is a frequent item set, then all subsets of that frequent item set are

(A) undefined
(B) not frequent
(C) frequent
(D) can not say
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Mr. Dubey • 51.17K Points
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Q. 82) Clustering is ___________ and is example of ____________learning

(A) predictive and supervised
(B) predictive and unsupervised
(C) descriptive and supervised
(D) descriptive and unsupervised
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Mr. Dubey • 51.17K Points
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Q. 83) To determine association rules from frequent item sets

(A) only minimum confidence needed
(B) neither support not confidence needed
(C) both minimum support and confidence are needed
(D) minimum support is needed
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Mr. Dubey • 51.17K Points
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Q. 84) If {A,B,C,D} is a frequent itemset, candidate rules which is not possible is

(A) c –> a
(B) d –>abcd
(C) a –> bc
(D) b –> adc
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Mr. Dubey • 51.17K Points
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Q. 85) Which Association Rule would you prefer

(A) high support and low confidence
(B) low support and high confidence
(C) low support and low confidence
(D) high support and medium confidence
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Mr. Dubey • 51.17K Points
Coach

Q. 86) This clustering algorithm terminates when mean values computed for the current iteration of the algorithm are identical to the computed mean values for the previous iteration

(A) conceptual clustering
(B) k-means clustering
(C) expectation maximization
(D) agglomerative clustering
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Mr. Dubey • 51.17K Points
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Q. 87) Classification rules are extracted from _____________

(A) decision tree
(B) root node
(C) branches
(D) siblings
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Mr. Dubey • 51.17K Points
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Q. 88) What does K refers in the K-Means algorithm which is a non-hierarchical clustering approach?

(A) complexity
(B) fixed value
(C) no of iterations
(D) number of clusters
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Mr. Dubey • 51.17K Points
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Q. 89) How will you counter over-fitting in decision tree?

(A) by pruning the longer rules
(B) by creating new rules
(C) both by pruning the longer rules’ and ‘ by creating new rules’
(D) none of the options
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Mr. Dubey • 51.17K Points
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Q. 90) What are two steps of tree pruning work?

(A) pessimistic pruning and optimistic pruning
(B) postpruning and prepruning
(C) cost complexity pruning and time complexity pruning
(D) none of the options
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