CSD 1 Unit 1 Review

Which of the following could be used to input information to the computer?

• Touchscreen

• Speaker

• Monitor

• Microphone

Which of the following could be described as processing and the output of processing?

• After counting the number of clicks, the screen updates

• If you guess wrong, you get a message

• If your guess matches the right number, then music plays

• If your high score is greater than the last high score, then the score is updated on the screen

• All of the above

What types of information could a computer store?

• Apps

• Photos

• Music

• Location

Which problems cannot be solved with computing?

• Measuring the rise of the sea level

• Finding the city with the most air pollution

• Comparing the amount of greenhouse gasses emitted by each country

• Taking actions to reverse climate change

• Passing laws to reduce fossil fuels

You are developing an app that will warn you when the air quality in your city is poor. Which step is input?

• Measure today's air quality

• Retain the air quality data for each day

• Compare today's air quality with recent days' air quality

You are developing an app that will warn you when air quality in your city is poor. Which step is processing?

• Measure today's air quality

• Retain the air quality data for each day

• Compare today's air quality with recent days' air quality.

You are developing an app that will warn you when air quality in your city is poor. Which step is storage?

• Measure today's air quality

• Retain the air quality data for each day

• Compare today's air quality with recent days' air quality.

Five students are planning a block party. Which actions are part of the Define step of the Problem Solving Process?

• Decide the purpose of the block party

• Host the block party

• Decide what activities and food will be at the block party, and who to invite.

• Discuss what went well and what could be improved

Five students are planning a block party. Which actions are part of the Prepare step of the Problem Solving Process?

• Decide the purpose of the block party

• Host the block party

• Decide what activities and food will be at the block party, and who to invite.

• Discuss what went well and what could be improved

Five students are planning a block party. Which actions are part of the Try step of the Problem Solving Process?

• Decide the purpose of the block party

• Host the block party

• Decide what activities and food will be at the block party, and who to invite.

• Discuss what went well and what could be improved