Machine Learning Quiz

Which of the following is a type of supervised learning?

• Supervised

• Unsupervised

• Reinforcement

• Data Engine

Which algorithm is used for clustering?

• K-Means

• Linear Regression

• Decision Tree

• Principal Component

What is the purpose of supervised learning?

• To predict

• To classify

• To find hidden patterns

• To optimize

Which of the following is a type of ensemble method?

• KNN

• PCA

• Naïve Bayes

• Random Forest

In reinforcement learning, what does an agent receive?

• Reward

• Environment

• State

• Action

What is overfitting?

• Performs well on training data

• Generalizes poorly

• Has too few data points

• Has a low bias

Which activation function is commonly used in neural networks?

• Softmax

• Sigmoid

• ReLU

• All of the above

What is the purpose of a loss function?

• To determine the error

• To measure performance

• To compute gradients

• To train the model

What do regularization techniques do?

• They reduce overfitting

• They require more data

• They work on all models

• They use a penalty term