Computer Science Summative Review

Your school is trying to increase attendance at sports games. What data is LEAST likely to help solve your problem?

• How many people are currently attending

• How much does it cost to attend

• What time do games start and end

• How much the electricity costs per game

• What other events are happening at the same time

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?

• The people writing the code for the app

• People with asthma or other respiratory illnesses

• The researchers conducting user interviews

• None of these

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?

• I enjoy watching soccer.

• I take care of pets for my relatives.

• The weather has been really nice recently.

• All of these

During an interview, a user mentioned a need: "Our town is really beautiful, but we've had some problems recently with litter and trash in our community." Which of the following is NOT a strategy to meet the user's needs?

• Install more public trash and recycling bins

• Create an app to track trash to focus efforts

• Organize community clean up events

• Ignore the problem

In your app, you want to add an input element to allow users to type their favorite food. Which input element would be best?

• Button

• Text input

• Dropdown

• Radio button

• Checkbox

In which of these scenarios would the best input element be a button?

• Input username

• Adjust the brightness of the colors in the app

• Move to the next screen

• Select between multiple options

Which issues would have a higher priority to solve for users due to their impact on the usage of the app?

• Users are having trouble logging into the app

• Users don’t want to reading instructions

• Users don’t like the colors in the app

• None of these

You want to create a variable to store how loud the music is playing on your cell phone. Which of the following would be the best variable name?

• Silent

• 100

• Volume

• Loudest

Which word is best defined as "a language used to describe how HTML elements should be styled"?

• HTML

• CSS

• Tag

• Heading

• Element

Which of these tasks are most appropriate for CSS?

• Change the background color

• Add an image

• Add a link

• Add text