Lesson 2: How computers learn from data Quiz

Which of the following is an example of a 'smart' speaker?

• Television

• Laptop

• Amazon Echo

• Smartphone

What is the relationship between machine learning and artificial intelligence?

• Machine learning is a subset of AI

• They are the same thing

• They are unrelated

• AI is a subset of machine learning

Which approach uses a lot of examples (data) to work?

• Both

• Data-driven

• Neither

• Rule-based

What is the benefit of using a data-driven approach for interpreting voice commands in a 'smart' speaker?

• It can respond to as many people as possible

• It requires less training data

• It is more accurate than a rule-based approach

• It is faster than a rule-based approach

What is machine learning?

• Using statistics to build AI systems

• Building AI systems without using statistics

• Writing out rules in a program

• Creating models without using data

Which type of machine learning requires example data for training?

• Supervised learning

• None of the above

• Unsupervised learning

• Reinforcement learning

What is the purpose of a classification model?

• To create visualizations of data

• To make predictions based on data

• To generate random outputs

• To analyze data without labels

What type of data would you use for identifying spam emails?

• Audio

• Text

• Video

• Images

What is the benefit of using sentiment analysis with classification?

• Forecasting air pollution

• Calculating the distance to a star

• Processing a large number of reviews

• Identifying objects in images

What is the role of the programmer making an AI system to identify animals in the Serengeti?

• To observe the animals

• To feed the animals

• To pre-label images for training a classification model

• To take photographs of the animals