Question 1

Which of the following is a supervised learning algorithm?

Accepted Answer

Decision Tree

Answer

Apriori

Answer

K-Means Clustering

Answer

Naïve Bayes

Question 2

Which of the following is an unsupervised learning algorithm?

Accepted Answer

K-Means Clustering

Answer

Decision Tree

Answer

Random Forest

Answer

Support Vector Machines

Question 3

Which of the following is true about overfitting in machine learning?

Accepted Answer

It occurs when a model is too complex and fits the training data too closely.

Answer

It occurs when the training data is too small.

Answer

It occurs when a model is too simple and doesn't fit the training data well.

Answer

It occurs when the testing data is too small.

Question 4

Which of the following is a measure of a model's performance?

Accepted Answer

Accuracy

Answer

Complexity

Answer

Variance

Answer

Bias

Question 5

Which of the following is used to split a dataset into training and testing sets?

Accepted Answer

Train-Test Split

Answer

Gradient Descent

Answer

Mean Squared Error

Answer

K-Fold Cross Validation

Question 6

Which of the following is used to evaluate a model's performance?

Accepted Answer

Cross Validation

Answer

Regularization

Answer

Ensemble Learning

Answer

Dimensionality Reduction

Question 7

Which of the following is used to prevent overfitting in a model?

Accepted Answer

Regularization

Answer

Cross Validation

Answer

Ensemble Learning

Answer

Dimensionality Reduction

Question 8

Which of the following is an example of a classification problem?

Accepted Answer

Predicting whether an email is spam or not.

Answer

Predicting the price of a house.

Answer

Predicting the amount of rainfall in a particular region.

Answer

Predicting the value of a stock.

Question 9

Which of the following is an example of a regression problem?

Accepted Answer

Predicting the price of a house.

Answer

Predicting whether an email is spam or not.

Answer

Predicting the value of a stock.

Answer

Predicting the amount of rainfall in a particular region.

Question 10

Which of the following is an example of a clustering problem?

Accepted Answer

Grouping customers based on their purchase history.

Answer

Predicting the value of a stock.

Answer

Predicting the amount of rainfall in a particular region.

Answer

Predicting the price of a house.

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