Android Studio - 29 - Dependency Injection with Dagger MCQ

Android Studio – 29 – Dependency Injection with Dagger

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1. What is Dependency Injection (DI) in Android development?

A virtual reality device

A design pattern for managing dependencies

A type of emulator

A programming language

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2. What problem does Dependency Injection solve in Android apps?

Limited user interface options

Slow app performance

Complex and tightly coupled code

Network connectivity issues

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3. What is the primary goal of Dependency Injection?

To create user interfaces for the app

To make code more modular and maintainable

To define the root URL for all API requests

To manage project files and folders

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4. What is Dagger in the context of Android development?

A programming language

A type of emulator

A virtual reality device

A dependency injection framework for Android

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5. How can you integrate Dagger into an Android Studio project?

By copying and pasting code

By using the "Integrate Dagger" option

By specifying it in the AndroidManifest.xml file

By shaking the emulator's window

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6. What is the purpose of integrating Dagger into an Android project?

To manage project files and folders

To enable dependency injection in the app

To define the root URL for all API requests

To create user interfaces for the app

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7. What is a dependency in the context of Dependency Injection?

An object that another object depends on

A programming language

A virtual reality device

A type of emulator

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8. How can you provide a dependency to a Dagger component?

By adding it to the OkHttpClient

By using the "Provide Dependency" method

By specifying it in the AndroidManifest.xml file

By shaking the emulator's window

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9. What is a Dagger component in Android development?

A programming language

A class that provides and injects dependencies

A virtual reality device

A type of emulator

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10. How can you define a Dagger component in an Android app?

By specifying it in the AndroidManifest.xml file

By shaking the emulator's window

By using the "@Component" annotation

By manually writing the component class

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11. What is the purpose of a Dagger component?

To define the root URL for all API requests

To manage project files and folders

To define how dependencies are provided and injected

To create user interfaces for the app

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12. What is the role of a Dagger module in an Android project?

A type of emulator

A class that provides dependencies

A virtual reality device

A programming language

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13. How can you define a Dagger module in an Android app?

By shaking the emulator's window

By using the "@Module" annotation

By specifying it in the AndroidManifest.xml file

By adding it to the OkHttpClient

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14. What is the purpose of a Dagger module?

To provide dependencies for injection

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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15. How does Dagger know which dependencies to inject?

By using reflection and runtime analysis

By specifying it in the AndroidManifest.xml file

By specifying the dependencies in the component

By shaking the emulator's window

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16. What is the Dagger scope in Android development?

A virtual reality device

A programming language

A way to manage the lifecycle of injected dependencies

A type of emulator

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17. How can you define a custom Dagger scope in an Android app?

By using the "@Scope" annotation

By shaking the emulator's window

By specifying it in the AndroidManifest.xml file

By adding it to the OkHttpClient

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18. What is the purpose of defining a custom Dagger scope?

To manage the lifecycle of dependencies

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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19. What is the difference between @Singleton and custom Dagger scopes?

Custom scopes are user-defined with specific lifecycles

Custom scopes are used for network requests

@Singleton is a predefined scope with a single instance

@Singleton is used for UI components

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20. What is constructor injection in Dagger?

Injecting dependencies into a class's constructor

A type of emulator

A virtual reality device

A programming language

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21. How can you perform constructor injection with Dagger?

By using the Firebase SDK

By specifying it in the OkHttpClient

By shaking the emulator's window

By adding the "@Inject" annotation to the constructor

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22. What is the purpose of constructor injection in Dagger?

To create user interfaces for the app

To provide dependencies when an object is created

To manage project files and folders

To define the root URL for all API requests

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23. What is field injection in Dagger?

A programming language

Injecting dependencies into class fields

A type of emulator

A virtual reality device

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24. How can you perform field injection with Dagger?

By shaking the emulator's window

By adding the "@Inject" annotation to the class fields

By manually setting field values

By specifying it in the AndroidManifest.xml file

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25. What is the purpose of field injection in Dagger?

To define the root URL for all API requests

To manage project files and folders

To create user interfaces for the app

To inject dependencies into an object's fields

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26. What is method injection in Dagger?

A programming language

A type of emulator

A virtual reality device

Injecting dependencies into class methods

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27. How can you perform method injection with Dagger?

By shaking the emulator's window

By adding the "@Inject" annotation to the class methods

By using the Firebase SDK

By specifying it in the OkHttpClient

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28. What is the purpose of method injection in Dagger?

To create user interfaces for the app

To define the root URL for all API requests

To inject dependencies into class methods

To manage project files and folders

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Android Studio – 29 – Dependency Injection with Dagger MCQ