Machine Learning MCQ Questions with answers and solutions Page 21

Q. Suppose you are using a Linear SVM classifier with 2 class classification problem. Now you have been given the following data in which some points are circled red that are representing support vectors.If you remove the following any one red points from the data. Does the decision boundary will change?

(A) Yes
(B) determine a best set of input attributes for supervised learning
(C) ---
(D) ---

💬 Discuss

✅ Correct Answer: (A) Yes

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. PCA can be used for projecting and visualizing data in lower dimensions.

(A) TRUE
(B) 1 is false, 2 is true
(C) ---
(D) ---

💬 Discuss

✅ Correct Answer: (A) TRUE

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. Which of the following is a common use of unsupervised clustering?

(A) detect outliers
(B) using information
(C) evaluate the likely performance of a supervised learner model
(D) determine if meaningful relationships can be found in a dataset

💬 Discuss

✅ Correct Answer: (A) detect outliers

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. Which of the following is true about SVM?
1. Kernel function map low dimensional data to high dimensional space.
2. It is a similarity Function

(A) 1 is true, 2 is false
(B) group the set of example into the training set and the test
(C) 1 is true, 2 is true
(D) 1 is false, 2 is false

💬 Discuss

✅ Correct Answer: (C) 1 is true, 2 is true

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. Multivariate split is where the partitioning of tuples is based on a combination of attributes rather than on a single attribute.

(A) TRUE
(B) they have high variance
(C) ---
(D) ---

💬 Discuss

✅ Correct Answer: (A) TRUE

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. MLE estimates are often undesirable because

(A) they are biased
(B) 0.6
(C) they are not consistent estimators
(D) none of the above

💬 Discuss

✅ Correct Answer: (B) 0.6

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. A database has 5 transactions. Of these, 4 transactions include milk and bread. Further, of the given 4 transactions, 2 transactions include cheese. Find the support percentage for the following association rule "if milk and bread are purchased, then cheese is also purchased".

(A) 0.4
(B) it is a measure of purity
(C) 0.8
(D) 0.42

💬 Discuss

✅ Correct Answer: (D) 0.42

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. True or False: In boosting, individual base learners can be parallel.

(A) TRUE
(B) Autonomous car driving, Logistic optimization
(C) ---
(D) ---

💬 Discuss

✅ Correct Answer: (B) Autonomous car driving, Logistic optimization

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. What is gini index?

(A) it is a type of index structure
(B) ridge has smaller bias, larger variance
(C) both a and b
(D) none of the options

💬 Discuss

✅ Correct Answer: (B) ridge has smaller bias, larger variance

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. Common deep learning applications include . . . . . . . .

(A) Image classification, Real-time visual tracking
(B) 0.09
(C) Bioinformatics, Speech recognition
(D) All above

💬 Discuss

✅ Correct Answer: (D) All above

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Machine Learning MCQs with answers Page - 21

Q. PCA can be used for projecting and visualizing data in lower dimensions.

Q. Which of the following is a common use of unsupervised clustering?

Q. Which of the following is true about SVM?
1. Kernel function map low dimensional data to high dimensional space.
2. It is a similarity Function

Q. Multivariate split is where the partitioning of tuples is based on a combination of attributes rather than on a single attribute.

Q. MLE estimates are often undesirable because

Q. A database has 5 transactions. Of these, 4 transactions include milk and bread. Further, of the given 4 transactions, 2 transactions include cheese. Find the support percentage for the following association rule "if milk and bread are purchased, then cheese is also purchased".

Q. True or False: In boosting, individual base learners can be parallel.

Q. What is gini index?

Q. Common deep learning applications include . . . . . . . .

Programming Categories

📱 Download Our App

Machine Learning MCQs with answers Page - 21

Q. PCA can be used for projecting and visualizing data in lower dimensions.

Q. Which of the following is a common use of unsupervised clustering?

Q. Which of the following is true about SVM? 1. Kernel function map low dimensional data to high dimensional space. 2. It is a similarity Function

Q. Multivariate split is where the partitioning of tuples is based on a combination of attributes rather than on a single attribute.

Q. MLE estimates are often undesirable because

Q. A database has 5 transactions. Of these, 4 transactions include milk and bread. Further, of the given 4 transactions, 2 transactions include cheese. Find the support percentage for the following association rule "if milk and bread are purchased, then cheese is also purchased".

Q. True or False: In boosting, individual base learners can be parallel.

Q. What is gini index?

Q. Common deep learning applications include . . . . . . . .

Programming Categories

📱 Download Our App

Q. Which of the following is true about SVM?
1. Kernel function map low dimensional data to high dimensional space.
2. It is a similarity Function