Introduction to Machine Learning Quiz

Which graph is commonly used as a continuous plot?

• Pie chart

• Bar chart

• Line chart

• Histogram

Which of the following best defines Machine Learning?

• A system that allows computers to physically move and interact with the world

• A branch of AI that enables systems to learn and improve from experience without being explicitly programmed

• A programming language used to build websites

• A method of storing large amounts of data in the cloud

Which of the following is not a type of machine learning?

• Supervised Learning

• Unsupervised Learning

• Manual Learning

• Reinforcement Learning

What is predictive modeling?

• A process of building physical models of machines

• A statistical technique that uses historical data to forecast future outcomes

• A method of designing user interfaces

• A way to store data in relational databases

In supervised learning, the training data is:

• Unlabeled

• Randomly generated

• Labeled with correct output values

• Always numerical

Which of the following is the correct first step in the workflow of a machine learning model?

• Model Deployment

• Data Collection

• Model Evaluation

• Feature Engineering

Which type of machine learning does NOT use labeled data during training?

• Supervised Learning

• Reinforcement Learning

• Unsupervised Learning

• Predictive Learning

Which of the following is an example of a real-world application of AI?

• Using a calculator to add numbers

• A virtual assistant like Siri or Alexa responding to voice commands

• Printing a document from a computer

• Saving a file to a USB drive

In the workflow of a machine learning model, what is the purpose of the "model evaluation" step?

• To collect raw data from various sources

• To assess how well the trained model performs on unseen data

• To deploy the model into a production environment

• To clean and preprocess the dataset

A machine learning model is trained to predict house prices based on features like size, location, and number of rooms. Which type of machine learning is being used?

• Unsupervised Learning

• Reinforcement Learning

• Supervised Learning

• Clustering