Android Manifest File

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Questions and Answers

What is a primary function of the Android manifest file?

  • Declaring the app's components and required permissions (correct)
  • Defining the onclick methods for event listeners
  • Generating resource IDs for the R.java file
  • Declaring the layout of the app's user interface

What type of app component must be declared in the manifest file?

  • Layout XML files
  • Event listeners
  • Subclasses of Activity, Service, BroadcastReceiver, and ContentProvider (correct)
  • Resource IDs

What is affected by the hardware and software features declared in the manifest file?

  • The app's layout and user interface
  • The app's access to system resources
  • Which devices can install the app from Google Play (correct)
  • The app's event listeners and onclick methods

What is the purpose of declaring permissions in the manifest file?

<p>To access protected parts of the system or other apps (B)</p> Signup and view all the answers

What is the relationship between the manifest file and other apps?

<p>The manifest file declares permissions that other apps must have to access this app's content (A)</p> Signup and view all the answers

What is the primary function of the Layout Editor in Android Studio?

<p>To set up different attributes in design mode (D)</p> Signup and view all the answers

What is the purpose of downloading SDK components in Android Studio setup?

<p>To complete the installation of Android Studio (A)</p> Signup and view all the answers

What is an APK file?

<p>A single file bundling code, audio, and video files (A)</p> Signup and view all the answers

What is the base class for widgets in Android UI layouts?

<p>View (A)</p> Signup and view all the answers

What is the purpose of creating an Android Virtual Device (AVD)?

<p>To simulate a physical Android device for testing (D)</p> Signup and view all the answers

What is the next step after configuring Android Studio?

<p>Launch and build apps (A)</p> Signup and view all the answers

What is the purpose of an XML file in Android?

<p>To describe the UI layout of the app (B)</p> Signup and view all the answers

What step comes after selecting an empty activity in Android Studio?

<p>Type the name of the application and click finish (D)</p> Signup and view all the answers

What is the purpose of the R.java file in Android?

<p>To contain resource IDs for all the resources (A)</p> Signup and view all the answers

How can you add a click listener to a button in Android?

<p>Using the setOnClickListener method in Java (C)</p> Signup and view all the answers

What is the purpose of the android:onclick attribute in XML?

<p>To set the click listener for a button (D)</p> Signup and view all the answers

What is the purpose of the Android manifest file?

<p>To describe essential information about the app to the Android build tools and operating system (D)</p> Signup and view all the answers

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