2. How computers learn from data

Which approach uses a spreadsheet with formulas to calculate the total cost of a holiday?

• Rule-based

• Data-driven

• Intuitive

• Randomized

What type of service recommends films based on users' viewing habits?

• Rule-based

• Data-driven

• Manual

• Predictive

Which of the following is a use of a 'smart' speaker?

• Cooking food

• Interpreting voice commands

• Cleaning the house

• Driving a car

Which of the following tasks would benefit from a data-driven approach according to the image?

• Setting alarms

• Answering questions

• Playing music

• All of the above

Why is it beneficial to use a model in a data-driven approach?

• To reduce costs

• To respond to as many people as possible

• To increase speed

• To improve graphics

Which challenges are related to voice commands?

• Commands are too long

• People speak in different languages and have different accents

• Commands are too complex

• People might speak too quickly

What might search engines use to provide high-quality results?

• A random generator

• A model

• A manual process

• A guessing game

What is the purpose of a model in search engines?

• To play music

• To set alarms

• To help pick the most relevant result

• To send emails

Is a 'smart' speaker considered an AI application?

• Yes

• No

• Only if it uses a data-driven approach

• Only if it can connect to the internet

What is a key function of AI in 'smart' speakers?

• To play music

• To interpret voice commands and answer questions

• To connect to Wi-Fi

• To display images