Android Studio - 28 - Proguard and Code Obfuscation MCQ

Android Studio – 28 – Proguard and Code Obfuscation

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1. What is ProGuard in Android development?

A programming language

A type of emulator

A virtual reality device

A code obfuscation and optimization tool

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2. What is the primary purpose of using ProGuard in an Android app?

To obfuscate and optimize the app's code

To make network requests to web services

To create user interfaces for the app

To improve app performance

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3. What is code obfuscation?

A virtual reality device

A programming language

A type of emulator

The process of making code more difficult to understand

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4. How can code obfuscation help improve app security?

By adding comments to the code

By simplifying the code

By obfuscating sensitive information

By making it more readable and organized

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5. How can you enable ProGuard in an Android Studio project?

By using the "Enable ProGuard" option

By specifying it in the AndroidManifest.xml file

By adding it to the OkHttpClient

By shaking the emulator's window

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6. What is the purpose of enabling ProGuard in an Android project?

To define the root URL for all API requests

To manage project files and folders

To create user interfaces for the app

To optimize and obfuscate the app's code

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7. How can you specify ProGuard rules in Android Studio?

By using the "Specify ProGuard Rules" option

By hardcoding them in the code

By shaking the emulator's window

By adding them to the build.gradle file

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8. What is the primary purpose of specifying ProGuard rules?

To manage project files and folders

To create user interfaces for the app

To customize ProGuard's behavior

To define the root URL for all API requests

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9. What is the ProGuard configuration file in Android?

A virtual reality device

A type of emulator

A programming language

A file that contains ProGuard rules and settings

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10. How can you view and edit the ProGuard configuration file in Android Studio?

By shaking the emulator's window

By using the "View/Edit ProGuard Configuration" option

By adding it to the OkHttpClient

By specifying it in the AndroidManifest.xml file

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11. What is the purpose of the ProGuard configuration file?

To define the root URL for all API requests

To customize ProGuard's behavior

To manage project files and folders

To create user interfaces for the app

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12. How can you specify which classes and methods should not be obfuscated by ProGuard?

By removing them from the project

By specifying them in the AndroidManifest.xml file

By shaking the emulator's window

By using the "Keep" and "KeepClass" directives

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13. What is the purpose of the “Keep” and “KeepClass” directives in ProGuard rules?

To define the root URL for all API requests

To specify which classes and methods should not be obfuscated

To create user interfaces for the app

To manage project files and folders

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14. What is shrinking in the context of ProGuard?

A virtual reality device

The process of removing unused code

A type of emulator

A programming language

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15. How can you enable code shrinking in Android Studio with ProGuard?

By shaking the emulator's window

By specifying it in the AndroidManifest.xml file

By using the "Enable Code Shrinking" option

By manually deleting unused code

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16. What is the purpose of code shrinking in Android apps?

To reduce the size of the app by removing unused code

To manage project files and folders

To create user interfaces for the app

To define the root URL for all API requests

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17. What is optimization in the context of ProGuard?

A programming language

A virtual reality device

The process of improving code performance

A type of emulator

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18. How can you enable code optimization in Android Studio with ProGuard?

By shaking the emulator's window

By specifying it in the AndroidManifest.xml file

By manually optimizing code

By using the "Enable Code Optimization" option

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19. What is the purpose of code optimization in Android apps?

To improve the app's runtime performance

To define the root URL for all API requests

To create user interfaces for the app

To manage project files and folders

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20. What is the purpose of the “-dontshrink” directive in ProGuard rules?

To enable code shrinking for specified classes and methods

To define the root URL for all API requests

To prevent code shrinking for specified classes and methods

To manage project files and folders

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21. What is the purpose of the “-dontoptimize” directive in ProGuard rules?

To enable code optimization for specified classes and methods

To prevent code optimization for specified classes and methods

To manage project files and folders

To define the root URL for all API requests

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22. How can you test the ProGuard configuration and rules in Android Studio?

By manually reviewing the rules

By specifying it in the AndroidManifest.xml file

By using the "Test ProGuard Configuration" option

By shaking the emulator's window

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23. What is the purpose of testing the ProGuard configuration?

To define the root URL for all API requests

To ensure that ProGuard is working as expected

To create user interfaces for the app

To manage project files and folders

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24. How can you troubleshoot issues with ProGuard in Android Studio?

By specifying it in the AndroidManifest.xml file

By adding more complexity to the rules

By shaking the emulator's window

By using the "Troubleshoot ProGuard" option

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25. What is the purpose of troubleshooting ProGuard issues?

To identify and resolve ProGuard-related problems

To manage project files and folders

To create user interfaces for the app

To define the root URL for all API requests

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26. How can you customize ProGuard settings in Android Studio?

By specifying it in the AndroidManifest.xml file

By using the "Customize ProGuard Settings" option

By hardcoding them in the code

By shaking the emulator's window

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27. What is the purpose of customizing ProGuard settings?

To tailor ProGuard's behavior to the app's needs

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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Android Studio – 28 – Proguard and Code Obfuscation MCQ