Machine Learning Quiz

What is Machine Learning?

• Writing programs manually

• System learning from data automatically

• Using Excel formulas

• Coding without rules

Which of the following is a type of Machine Learning?

• Supervised Learning

• Logical Learning

• Compiled Learning

• Linear Learning

Which algorithm is used for regression problems?

• Decision Tree

• K-Means

• Linear Regression

• Apriori

Which type of ML uses labeled data?

• Supervised

• Unsupervised

• Reinforcement

• Self Learning

Which of these is a classification algorithm?

• K-Means

• Logistic Regression

• PCA

• Gradient Descent

Which library is mainly used for ML in Python?

• Django

• Flask

• scikit-learn

• Matplotlib

Which of the following is an ensemble method?

• Decision Tree

• Random Forest

• Naive Bayes

• KNN

What does K in KNN stand for?

• Knowledge

• Kernel

• Number of Neighbors

• Classification

Which metric is used for classification accuracy?

• Mean Squared Error

• R-squared

• Accuracy Score

• Mean Error

Which is NOT a step in ML model building?

• Data Collection

• Training

• Compiling

• Testing