The Ultimate Android 13 Challenge: A Quiz Experience
Are you ready to put your knowledge of Android 13 to the test? Our Android 13 quiz is here to challenge your understanding of the latest advancements in the Android operating system. Explore this major release's key features, updates, and changes in this quiz.
This quiz covers various topics, from enhancements in connectivity like Bluetooth LE Audio support to improvements in developer productivity with themed icons and per-app language preferences. You'll delve into privacy and security changes, including new permissions and restrictions, and discover how Android 13 aims to provide a safer and more secure user experience.
Learn about the evolution of Read moremedia capabilities, from anticipatory audio routing to spatial audio for a more immersive experience. Our Android 13 quiz offers an engaging way to deepen your understanding of this cutting-edge operating system. Test your knowledge today and see how much you really know about Android 13!
Android 13 Questions and Answers
- 1.
What is a key feature introduced in Android 13 for developers to improve app startup and performance?
- A.
Legacy copy of speech service implementation
- B.
Themed icons
- C.
Quick Settings placement API
- D.
Text Conversion APIs
Correct Answer
B. Themed iconsExplanation
With the introduction of Android 13, developers now have the capability to implement themed icons within their applications. This feature enables third-party apps and device manufacturers to provide users with icon sets that dynamically adapt to the system's theme settings, ensuring a consistent and visually appealing user experience across various devices and themes.Rate this question:
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- 2.
Which permission is required for apps using Google Play services advertising ID and targeting Android 13?
- A.
CAMERA
- B.
RECORD_AUDIO
- C.
ACCESS_FINE_LOCATION
- D.
AD_ID
Correct Answer
D. AD_IDExplanation
In Android 13, apps integrating Google Play services for advertising purposes are required to declare the AD_ID normal permission in their manifest file. This permission grants access to the advertising ID, a unique identifier used by advertising networks to deliver personalized ads. By enforcing this permission, Android aims to enhance user privacy and ensure that apps responsibly handle user data related to advertising.Rate this question:
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- 3.
What change has been made regarding BluetoothAdapter methods in Android 13?
- A.
BluetoothAdapter#enable() and BluetoothAdapter#disable() are deprecated
- B.
BluetoothAdapter#enable() now requires additional permissions
- C.
BluetoothAdapter#disable() always returns true
- D.
BluetoothAdapter#enable() now returns false
Correct Answer
A. BluetoothAdapter#enable() and BluetoothAdapter#disable() are deprecatedExplanation
Android 13 marks the deprecation of the BluetoothAdapter#enable() and BluetoothAdapter#disable() methods, which were previously used to control Bluetooth functionality programmatically. Instead, developers are encouraged to adopt alternative approaches for managing Bluetooth, such as using the BluetoothAdapter#isEnabled() method to check the current state of Bluetooth and requesting the necessary permissions.Rate this question:
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- 4.
Which API update aligns Android 13 with the OpenJDK 11 LTS release?
- A.
OpenJDK 11 updates
- B.
ART optimizations
- C.
Unicode library updates
- D.
Developer downgradable permissions
Correct Answer
A. OpenJDK 11 updatesExplanation
Android 13 incorporates updates aligned with the OpenJDK 11 LTS release, bringing various enhancements and improvements to the Java Development Kit (JDK) used by Android. These updates ensure compatibility with the latest Java features and standards, as well as provide developers with access to new APIs and performance optimizations available in OpenJDK 11.Rate this question:
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- 5.
What feature does Android 13 introduce for apps targeting 13+ to manage battery resources efficiently?
- A.
Battery Resource Utilization
- B.
Task Manager
- C.
Legacy copy of speech service implementation
- D.
Bluetooth LE Audio
Correct Answer
A. Battery Resource UtilizationExplanation
With Android 13, Google introduces Battery Resource Utilization, a set of tools and optimizations aimed at maximizing device battery life. This feature includes various strategies and techniques for minimizing battery consumption, such as optimizing background processes, managing system resources more efficiently, and prioritizing power-intensive tasks to extend battery longevity.Rate this question:
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- 6.
What is the new runtime permission introduced in Android 13 for notifications?
- A.
RECEIVE_SMS
- B.
CAMERA
- C.
POST_NOTIFICATIONS
- D.
RECORD_AUDIO
Correct Answer
C. POST_NOTIFICATIONSExplanation
Android 13 introduces the POST_NOTIFICATIONS runtime permission, which apps targeting API level 33 or higher must declare in their manifest file to send notifications to the user. This permission ensures that apps adhere to strict privacy and security guidelines when accessing sensitive user data or interacting with system features related to notifications.Rate this question:
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- 7.
Which improvement is made in Android 13 to enhance TextView performance for non-Latin scripts?
- A.
Improved line heights for non-latin scripts
- B.
Themed icons
- C.
Text Conversion APIs
- D.
Bluetooth LE Audio
Correct Answer
A. Improved line heights for non-latin scriptsExplanation
In Android 13, TextView instances are enhanced to provide better support for non-Latin scripts, such as Tamil, Burmese, Telugu, and Tibetan. This improvement involves dynamically adjusting line heights based on the characteristics of each script, resulting in improved readability and visual presentation for users of languages with unique writing systems.Rate this question:
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- 8.
What is the key enhancement in Android 13 for media controls derived from PlaybackState?
- A.
App color theme applied automatically to WebView content
- B.
Safer exporting of context-registered receivers
- C.
Runtime permission for notifications
- D.
Media controls derived from PlaybackState
Correct Answer
D. Media controls derived from PlaybackStateExplanation
Android 13 introduces a refinement in media control behavior by deriving media control actions directly from the PlaybackState of media playback sessions. This change ensures that media controls remain synchronized with the playback state of audio and video content, providing users with accurate and responsive controls for managing media playback within apps.Rate this question:
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- 9.
Which feature enables apps to revoke access to runtime permissions granted in Android 13?
- A.
Developer downgradable permissions
- B.
APK Signature Scheme v3.1
- C.
Better error reporting in Keystore and KeyMint
- D.
Photo picker
Correct Answer
A. Developer downgradable permissionsExplanation
With the introduction of Android 13, developers gain the ability to revoke runtime permissions that were previously granted to their apps. This feature empowers users to have more granular control over app permissions, allowing them to selectively revoke permissions that they no longer wish to grant, thereby enhancing user privacy and security.Rate this question:
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- 10.
What does Android 13 introduce to provide a safer way for users to select media files?
- A.
New runtime permission for nearby Wi-Fi devices
- B.
Hide sensitive content from clipboard
- C.
New permission to use exact alarms
- D.
Photo picker
Correct Answer
D. pHoto pickerExplanation
Android 13 introduces a new photo picker component that enables apps to provide users with a secure and streamlined method for selecting photos and media files within their applications. This built-in photo picker ensures that users can access their media libraries without granting broad permissions, enhancing privacy and simplifying the user experience when interacting with media content.Rate this question:
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Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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Mar 15, 2024Quiz Edited by
ProProfs Editorial Team -
Mar 14, 2024Quiz Created by
Surajit Dey
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