
K-Nearest Neighbor(KNN) Algorithm Quiz
Quiz
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Science
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University
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Practice Problem
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Medium
Janani sivapriya
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of algorithm is K-Nearest Neighbor(KNN)?
Reinforcement Learning
Semi-Supervised Learning
Supervised Learning
Unsupervised Learning
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does K-NN algorithm assume about the new data and available data?
No assumption
Dissimilarity
No similarity
Similarity
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the K-NN algorithm used for mostly?
Dimensionality Reduction
Clustering
Regression
Classification
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of algorithm is K-NN?
Parametric
Non-parametric
Supervised
Unsupervised
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main disadvantage of the K-NN algorithm?
High computation cost
No need to determine the value of K
Noisy training data
Low computation cost
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does K-NN algorithm work?
Calculating the Euclidean distance
Calculating the Hamming distance
Calculating the Minkowski distance
Calculating the Manhattan distance
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the most preferred value for K in the K-NN algorithm?
3
7
1
5
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