INQ241B
Mobile Apps

Test 3 Review

A Miniture Practice Test

  1. What does latitude measure?

  2. If your latitude is decreasing, what direction are you moving?

  3. What is a database useful for in appinventor?

  4. How is a database different than a variable?

  5. What does a join block do?

  6. What does the Activity Starter component allow an app to do?

  7. For the App with the following blocks:

    1. What text will Label2 display when the app is run for the first time?

    2. What text will Label1 display if the app is run in South America?

    3. What text will Label2 display when the app is run for the second time?