Exploring Computer Science Final Exam Review

Which of the following could be described as an input for a computer? (Select all that apply)

• Touchscreen

• Microphone

• Speaker

• Monitor

• All of the above

What types of information could a computer store?

• Apps

• Photos

• Music

• Location

• All of the above

Which problems cannot be solved with computing? (Select all that apply)

• Counting and measuring rise of the sea level

• Finding the city with the most air pollution

• Comparing the amount of greenhouse gasses emitted by each country

• Take actions to reverse climate change

• Passing laws to reduce fossil fuels

Which of these tasks are most appropriate for CSS? (Select all that apply)

• Change the background color

• Add an image

• Add a link

• Change the font size

What does the line of code fries.scale = 0.6 do?

• Move the y position of the fries sprite to 50.

• Set the scale of the fries sprite to 0.6.

• Rotate the fries sprite.

• Move the x position of the fries sprite to 100.

What does the line of code fries.x=100 do?

• Move the y position of the fries sprite to 50.

• Set the scale of the fries sprite to 0.6.

• Rotate the fries sprite.

• Move the x position of the fries sprite to 100.

What does the line of code fries.y=50 do?

• Move the y position of the fries sprite to 50.

• Set the scale of the fries sprite to 0.6.

• Rotate the fries sprite.

• Move the x position of the fries sprite to 100.

What does the line of code fries.rotation=45 do?

• Move the y position of the fries sprite to 50.

• Set the scale of the fries sprite to 0.6.

• Rotate the fries sprite.

• Move the x position of the fries sprite to 100.

You are developing an app that will warn you when the air quality in your city is poor. Who would most likely be the target users of the app? (Select two)

• The people writing the code for the app

• People with asthma or other respiratory illnesses

• The researchers conducting user interviews

• People who spend a lot of time outdoors in the city

During the design of a smart collar that will track pets, you decided to interview a user. Which of the following quotes from the interview are the most helpful in creating a profile for the user? (Select two)

• "I enjoy watching soccer."

• "I take care of pets for my relatives."

• "The weather has been really nice recently."

• "There's a dog park nearby that's very popular."