1.
What is one of the key features introduced in Android 10 for navigation?
Correct Answer
A. New app open/close animations
Explanation
Android 10 enhances user interaction with the introduction of revamped full-screen gesture navigation, accompanied by new animations for opening and closing apps. These animations not only provide smoother transitions but also add visual appeal to the overall user experience, making navigation feel more intuitive and fluid.
2.
Which security enhancement is included in Android 10?
Correct Answer
B. Limited access to non-resettable device identifiers
Explanation
In Android 10, a significant privacy enhancement restricts access to non-resettable device identifiers. By doing so, the operating system enhances user privacy and security, as it limits the ability of apps and third parties to track users across different applications and services based on unique device identifiers. This measure empowers users with greater control over their personal information and reduces the risk of unauthorized tracking or profiling.
3.
What is the main purpose of Project Mainline in Android 10?
Correct Answer
A. Updating core OS components via Google Play Store
Explanation
With Project Mainline in Android 10, the operating system introduces a groundbreaking approach to software updates. Core OS components, including security modules and system libraries, can now be updated directly through the Google Play Store. This innovative feature ensures that critical security patches and performance improvements can be delivered to users more efficiently and independently of full system updates, thereby enhancing device security and stability.
4.
Which codec is supported by Android 10 for video?
Correct Answer
D. AV1
Explanation
Android 10 embraces the next generation of video compression technology with support for the AV1 codec. AV1 offers superior compression efficiency compared to previous codecs, resulting in higher-quality video streaming experiences while reducing bandwidth consumption. By incorporating support for AV1, Android 10 enables users to enjoy sharper, more detailed video content without compromising on streaming performance or data usage.
5.
What functionality does the native MIDI API provide in Android 10?
Correct Answer
A. Interaction with music controllers
Explanation
The introduction of the native MIDI API in Android 10 unlocks new possibilities for music-related applications. This API allows apps to seamlessly interact with external MIDI controllers, such as keyboards and synthesizers, enabling users to create and manipulate music with greater precision and control. Whether composing melodies or performing live music, developers can leverage the native MIDI API to enhance the functionality and versatility of their music apps, catering to the needs of musicians and enthusiasts alike.
6.
Which feature allows changing background blur after taking a photo in Android 10?
Correct Answer
C. Dynamic depth format for pHotos
Explanation
Android 10 introduces a dynamic depth format for photos, revolutionizing the way users capture and edit images. With this feature, users can adjust the background blur (bokeh effect) of photos after they have been taken, offering greater flexibility and creative control over the final image composition. By dynamically altering the depth of field, photographers can achieve professional-looking results with enhanced depth perception and visual impact, elevating the quality of their smartphone photography.
7.
What privacy enhancement does Android 10 introduce regarding background camera, microphone, and sensors?
Correct Answer
D. Disabling background access
Explanation
In Android 10, a significant privacy enhancement revolves around disabling background access to critical hardware components, including the camera, microphone, and sensors. By restricting background access, the operating system mitigates the risk of unauthorized surveillance or data collection by rogue apps, safeguarding user privacy and preventing potential abuses of sensitive hardware resources. This proactive measure enhances user trust and confidence in the security of their personal data, reinforcing Android's commitment to privacy-centric design principles.
8.
What is one of the new permissions required in Android 10 for accessing certain files and data?
Correct Answer
B. Access to pHoto, video, and audio files
Explanation
Android 10 introduces new permission requirements for accessing photo, video, and audio files stored on the device. This granular approach to permissions management enhances user privacy and control over personal data, as apps are now required to request explicit permission before accessing media files. By empowering users to grant or deny access on a per-app basis, Android 10 ensures that sensitive multimedia content remains protected from unauthorized access or misuse, thereby strengthening overall data security and user trust.
9.
Which of the following is NOT a feature supported by Android 10?
Correct Answer
A. Native iOS API support
Explanation
Android 10 does not offer native iOS API support. However, it introduces various features such as Direct Audio Streaming, Enhanced location permissions, and a System-wide dark theme. Direct Audio Streaming enables hearing aid support, while Enhanced location permissions provide users with more control over app access. The System-wide dark theme enhances visual comfort by reducing eye strain in low-light conditions.
10.
What is the new system-wide theme introduced in Android 10?
Correct Answer
A. Dark theme/mode
Explanation
Android 10 introduces a system-wide dark theme/mode, providing users with a visually pleasing and energy-efficient alternative to traditional light-themed interfaces. By reducing the brightness of UI elements and using darker colors, the dark theme enhances readability in low-light conditions and minimizes eye strain, particularly on devices with OLED displays. Additionally, the dark theme helps conserve battery life by reducing power consumption, making it an attractive option for users who prioritize both aesthetics and efficiency in their device settings.