Spotted a bug? Have a great idea? Help us make google.dev great! Submit feedback google.dev Return to playlist What is the name of the layout file for the main activity? build.gradle AndroidManifest.xml MainActivity.java activity_main.xml What is the name of the string resource that specifies the app's name? applicationId android:name xmlns:app app_name Which tool do you use to create a new emulator? AVD Manager SDK Manager Theme Editor Android Device Monitor Submit answers error_outline An error occurred when grading the quiz. Try again later.