Data Mining (3160714) MCQs

MCQs of Concept Description, Mining Frequent Patterns, Associations and Correlations

Showing 11 to 14 out of 14 Questions
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11.

A collection of one or more items is called as _____

(a)

Itemset
(b)

Support
(c)

Confidence
(d)

Support Count
Answer:

Option (a)

12.

Significant Bottleneck in the Apriori algorithm is

(a)

Finding frequent itemsets
(b)

Pruning 
(c)

Candidate generation
(d)

Number of iterations
Answer:

Option (c)

13.

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
Answer:

Option (c)

14.

Discriminating between spam and ham e-mails is a classification task, true or false?

(a)

True
(b)

False
Answer:

Option (a)

Showing 11 to 14 out of 14 Questions
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