Android Studio - 45 - Android App Theming and Styles MCQ

Android Studio – 45 – Android App Theming and Styles

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1. What is app theming in Android development?

Creating custom animations

Defining the look and feel of the app

A type of emulator

A programming language

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

To define the visual appearance of UI elements

To analyze app code

To control the behavior of UI elements

To create virtual reality simulations

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3. How can you apply a theme to an Android app?

By writing Java code

By using a programming language

By using the XML android:theme attribute

By creating a virtual reality device

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4. What is the Android resource directory for storing themes?

res/styles

res/values

res/theme

res/layout

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5. What is the purpose of a theme’s parent attribute?

To define the color scheme

To create virtual reality simulations

To analyze app code

To specify a base theme for the current theme

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6. How can you reference a parent theme in an Android style?

By using the parent attribute

By using a programming language

By creating a virtual reality device

By writing Java code

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7. What is the “material” theme in Android?

A theme based on physical materials

A theme with a futuristic design

A type of emulator

A programming language

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8. How can you customize the colors in an Android theme?

By editing the AndroidManifest.xml file

By creating a virtual reality device

By modifying the theme's XML file

By using a programming language

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9. What is the primary purpose of defining custom colors in a theme?

To maintain consistent color schemes across the app

To analyze app code

To make the app visually appealing

To create virtual reality simulations

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10. How can you define custom colors in an Android theme?

By using the <color> element in the theme XML file

By creating a virtual reality device

By adjusting the screen's brightness and contrast

By using a programming language

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11. What is the purpose of the android:textColorPrimary attribute in a theme?

To analyze app code

To define the primary background color

To set the text color for primary UI elements

To create virtual reality simulations

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12. How can you define custom text styles in an Android theme?

By using a programming language

By creating a virtual reality device

By adjusting the screen's brightness and contrast

By using the <style> element in the theme XML file

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13. What is the purpose of defining custom text styles in a theme?

To analyze app code

To create virtual reality simulations

To control the alignment of text

To maintain consistent text formatting across the app

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14. How can you apply a custom text style to a TextView in Android?

By writing Java code

By using a programming language

By creating a virtual reality device

By using the android:style attribute

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15. What is the primary purpose of defining custom dimensions in a theme?

To create virtual reality simulations

To analyze app code

To maintain consistent spacing and sizing of UI elements

To define the app's layout structure

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16. How can you define custom dimensions in an Android theme?

By using the <dimen> element in the theme XML file

By creating a virtual reality device

By adjusting the screen's brightness and contrast

By using a programming language

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17. What is the purpose of defining custom dimensions in a theme?

To analyze app code

To create virtual reality environments

To ensure UI elements have consistent spacing and sizing

To create virtual reality simulations

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18. What is the “AppCompat” library in Android?

A type of emulator

A library for backwards-compatible UI elements

A library for testing Android apps

A programming language

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19. How can you use the “AppCompat” library in Android Studio?

By creating a virtual reality device

By including it as a dependency in the app's build.gradle file

By writing Java code

By using it to create custom animations

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20. What is the purpose of the “AppCompat” library in Android?

To create virtual reality simulations

To add compatibility with older Android versions

To analyze app code

To improve the app's performance

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21. How can you create a dark theme for an Android app?

By using the android:theme attribute with a dark theme

By creating a virtual reality device

By using a programming language

By setting the brightness to maximum

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22. What is the purpose of providing a dark theme in Android apps?

To reduce battery consumption

To create virtual reality simulations

To analyze app code

To improve the app's performance

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23. How can you enable the dark theme in Android apps?

By creating a virtual reality device

By using the AppCompat library

By using a programming language

By adjusting the screen's brightness

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24. What is the recommended approach for theming Android apps?

Use only themes for consistency

Use a virtual reality device for testing

Use a combination of themes and styles

Use a programming language for customization

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25. What is the primary benefit of using themes and styles in Android?

Improved UI consistency and maintainability

Enhanced app performance

A programming language

A type of emulator

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Android Studio – 45 – Android App Theming and Styles MCQ