Android Studio - 27 - Android App Signing and Release MCQ

Android Studio – 27 – Android App Signing and Release

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1. What is Android app signing?

A programming language

The process of digitally signing an app

A virtual reality device

A type of emulator

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2. What is the primary purpose of app signing in Android?

To enhance app security and integrity

To improve app performance

To make the app more readable

To create user interfaces for the app

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3. Which of the following is NOT a benefit of app signing?

Protection against unauthorized modifications

Verification of the app's source and integrity

Trustworthiness for app users

Improved app performance

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4. What is the Android Keystore used for?

Storing cryptographic keys securely

A programming language

A virtual reality device

A type of emulator

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5. How can you generate a keystore file for app signing?

By downloading it from the internet

By using the "Generate Keystore" option

By specifying it in the AndroidManifest.xml file

By shaking the emulator's window

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6. What is a keystore alias in Android?

A unique identifier for a set of cryptographic keys

A programming language

A type of emulator

A virtual reality device

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7. How can you create a keystore alias for app signing?

By shaking the emulator's window

By specifying it in the AndroidManifest.xml file

By adding it to the OkHttpClient

By using the "Create Keystore Alias" option

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8. What is the purpose of a keystore alias in app signing?

To create user interfaces for the app

To specify the keystore to be used for signing

To manage project files and folders

To define the root URL for all API requests

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9. How can you configure app signing in Android Studio?

By hardcoding it in the code

By specifying it in the AndroidManifest.xml file

By shaking the emulator's window

By using the "Configure App Signing" option

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10. What is a signing configuration in Android Studio?

A set of signing-related parameters

A type of emulator

A programming language

A virtual reality device

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11. How can you define a signing configuration in Android Studio?

By shaking the emulator's window

By adding it to the OkHttpClient

By using the "Define Signing Configuration" button

By specifying it in the AndroidManifest.xml file

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12. What is the purpose of a signing configuration in Android Studio?

To create user interfaces for the app

To manage project files and folders

To define the root URL for all API requests

To specify the keystore and alias for signing

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13. What is the difference between a debug keystore and a release keystore?

Release keystore is automatically generated

Debug keystore is stored in the cloud

Debug keystore is used for testing and development

Release keystore is used for app distribution

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14. How can you ensure that your app is signed with a release keystore?

By specifying it in the AndroidManifest.xml file

By shaking the emulator's window

By manually signing the app with a release keystore

By using the "Sign with Release Keystore" option

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15. What is the Android Package (APK) format used for?

A programming language

A virtual reality device

A type of emulator

Packaging and distributing Android apps

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16. How can you generate a signed APK in Android Studio?

By copying and pasting code

By specifying it in the AndroidManifest.xml file

By shaking the emulator's window

By using the "Generate Signed APK" option

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17. What is the purpose of generating a signed APK?

To package the app for distribution

To create user interfaces for the app

To manage project files and folders

To define the root URL for all API requests

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18. What is ProGuard used for in app signing?

A code obfuscation tool

A virtual reality device

A programming language

A type of emulator

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19. How can you enable ProGuard in Android Studio?

By shaking the emulator's window

By adding it to the OkHttpClient

By specifying it in the AndroidManifest.xml file

By using the "Enable ProGuard" option

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20. What is the purpose of enabling ProGuard in app signing?

To optimize and obfuscate the app's code

To define the root URL for all API requests

To manage project files and folders

To create user interfaces for the app

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21. How can you specify the ProGuard rules in Android Studio?

By using the "Specify ProGuard Rules" option

By shaking the emulator's window

By adding them to the build.gradle file

By hardcoding them in the code

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22. What is the purpose of specifying ProGuard rules?

To define the root URL for all API requests

To manage project files and folders

To create user interfaces for the app

To customize ProGuard's behavior

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23. What is an APK signing certificate fingerprint?

A type of emulator

A unique identifier for the app's signing certificate

A programming language

A virtual reality device

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24. How can you view the APK signing certificate fingerprint in Android Studio?

By using the "View Certificate Fingerprint" option

By manually extracting it from the APK

By specifying it in the AndroidManifest.xml file

By shaking the emulator's window

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25. What is the purpose of the APK signing certificate fingerprint?

To verify the authenticity of the app

To manage project files and folders

To define the root URL for all API requests

To create user interfaces for the app

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26. How can you upload a signed APK to the Google Play Console for distribution?

By sharing it via email or cloud storage

By shaking the emulator's window

By using the "Upload APK to Play Console" option

By specifying it in the AndroidManifest.xml file

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27. What is the primary purpose of uploading a signed APK to the Google Play Console?

To manage project files and folders

To publish the app on the Google Play Store

To define the root URL for all API requests

To create user interfaces for the app

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Android Studio – 27 – Android App Signing and Release MCQ