Machine Learning Quiz

Which describes machine learning?

• A computer learning from data without explicit programming

• A programming language

• A database system

• A hardware device

Machine learning mainly focuses on:

• Manually coding decisions

• Learning from patterns in data

• Performing arithmetic only

• Eliminating human input

Which problem is supervised learning?

• Predicting house prices

• Grouping customers into clusters

• Discovering topics in documents

• Compressing images

Which is an unsupervised task?

• Classifying emails

• Grouping oil wells by rock type

• Predicting weather temperature

• Diagnosing disease

Which learning type uses labeled data?

• Supervised

• Unsupervised

• Reinforcement

• Clustering

Supervised learning requires:

• Labeled data

• Unlabeled data

• No data

• Only numbers

Unsupervised learning uses:

• Labels provided

• No labels

• Historical outcomes

• Rewards

Which is an example of supervised?

• Predicting exam scores

• Grouping customers

• Market basket analysis

• Dimensionality reduction

Which is multiclass?

• Classifying animal images

• Predicting salary

• Finding outliers

• Compressing images

Regression predicts:

• Categories

• Continuous values

• Clusters

• Classes