Check the following image which includes a code that runs when the user clicks on the button (id =button).
This code for an Android app includes three check boxes for the question: "Which countries are in North America?" Select one of the following choices, where the result will appear when the app user clicks the button.

Assume you were given the code of an Android app that include a Google Map. When you checked the apps code, you found the following: var locationMangaer: LocationManager?=null var locationUstener:
LocationListener?=null Which of the following is true about this app?
What does the following code snippet do?

Which of the following files has the correct name for a layout design file of an activity in an Android app?
The SharedPreferences class provides a general framework that lets you save and retrieve persistent key-value pairs of primitive data types.