Q.no 11. What is an alternative form of Euclidean distance?
A : L1 norm
B : L2 norm
C : Lmax norm
D : L norm
Q.no 12. The distance between two points calculated using Pythagoras theorem is
A : Supremum distance
B : Euclidean distance
C : Linear distance
D : Manhattan Distance
Q.no 13. What are closed frequent itemsets?
A : A closed itemset
B : A frequent itemset
C : An itemset which is both closed and frequent
D : Not frequent itemset
Q.no 14. A decision tree is also known as
A : general tree
B : binary tree
C : prediction tree
D : None of the options
Q.no 15. cross-validation and bootstrap methods are common techniques for assessing
A : accuracy
B : Precision
C : recall
D : performance
Q.no 16. A multidimensional data model is typically organized around a central
theme which is represented by
A : Dimension table
B : Fact table
C : Dimension table and Fact table
D : Dimension table or Fact table
Q.no 17. The problem of agents to learn from the environment by their
interactions with dynamic environment is done in
A : Reinforcement learning
B : Multi-label classification
C : Binary Classification
D : Multiclassification
Q.no 18. Entropy is a measure of
A : impurity of an attribute
B : Purity of an attribute
C : Weight of an attribute
D : Class of an attribute
Q.no 19. the negative tuples that were correctly labeled by the classifier
A : False positives(FP)
B : True positives(TP)
C : True negatives (TN)
D : False negatives(FN)
Q.no 20. An ROC curve for a given model shows the trade-off between
A : random sampling
B : test data and train data
C : cross validation
D : the true positive rate (TPR) and the false positive rate
(FPR)
Answer for Question No 11. is b
Answer for Question No 12. is b
Answer for Question No 13. is c
Answer for Question No 14. is c
Answer for Question No 15. is a
Answer for Question No 16. is b
Answer for Question No 17. is a
Answer for Question No 18. is a
Answer for Question No 19. is c
Answer for Question No 20. is d
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