Revision Checkpoint 2

Which smartphone components do you use to get information like the temperature or your location?

• battery

• sensors

• buttons

• speaker

Which one is NOT a question you ask to know if something has AI?

• Can it perceive (sense and see)

• Can it make decisions and act

• Can it move around?

• Can it think (do calculations)?

Which one has artificial intelligence?

• a toaster

• a calculator

• a self-driving car

• a battery

What is machine learning?

• when the computer uses lots of information to learn something

• when a students learns something from a machine

• when a computer makes up a story and learns the information

• when a person uses a smartphone or tablet to learn

How can machine learning work better?

• give it only text

• give it only images

• give it less data

• give it more data

What is one way that you can make sure the machine learning data is not biased?

• get data that is only images

• get data from a wide range of sources

• get data only from people in one country

• get data that is only text

What is a decision tree?

• a lot of data that a computer uses to learn things

• a computer game where you have to plant and grow trees

• a list of questions that help a machine make decisions

• a database with images inside

Which questions do you ask to get all the vegetables?

• Is it big?

• Is it a fruit or a vegetable? Is it a fruit?

• Is it a fruit or a vegetable? Is it a fruit? Is it big?

• Is it a fruit or a vegetable? Is it a fruit? is it orange?

Which artificial intelligence big idea do decision trees belong to?

• Perception

• Representation and reasoning

• Machine learning

• Societal impact

Which one is a benefit of AI in society?

• AI robots are more intelligent than humans.

• AI robots are more kind than humans.

• AI robots understand more than humans.

• AI robots can do dangerous jobs instead of humans.