Augmented Reality in Smartphone Apps Quiz

1. What is Augmented Reality (AR)?

• Augmented reality is an interactive experience that mixes real-world images and sounds with computer-generated elements.
• Augmented reality is an online game that uses virtual avatars to interact with each other.
• Augmented reality is a virtual environment that completely immerses the user in a digital world.
• Augmented reality is a technology that solely focuses on audio enhancement for mobile applications.

2. What are the main components of mobile AR?

• A framework and a rendering engine
• A camera and a speaker
• A GPS system and a scanner
• A microphone and a touchscreen

3. What are some popular AR apps?

• Snapchat Filter
• Google Lens
• Twitter Clips
• Facebook View

4. What does Google Lens do?

• Google Lens is an image recognition technology that brings relevant search results by analyzing visual elements using a neural network.
• Google Lens translates text by converting audio to written words.
• Google Lens is a navigation app that provides turn-by-turn directions using GPS.
• Google Lens identifies music tracks by listening through the microphone.

5. How does IKEA Place work?

• IKEA Place creates virtual furniture by scanning the user’s home.
• IKEA Place requires a physical model of the furniture to function.
• IKEA Place allows users to virtually place objects in real-world scenes, using 3D models and ARCore technology.
• IKEA Place only displays 2D images of furniture on screens.

6. What is Wanna Kicks?

• Wanna Kicks is a social networking app for sneaker enthusiasts to discuss trends and styles.
• Wanna Kicks is an AR-based sneaker try-on app that uses 3D geometry algorithms and neural networks to identify sneakers in real-time.
• Wanna Kicks is a mobile payment app that allows users to purchase items directly from their smartphones.
• Wanna Kicks is a fitness tracking app that monitors running progress and provides workout statistics.

7. What does Blippar do?

• Blippar is a messaging app for sending encrypted texts and calls.
• Blippar is a video streaming service for watching movies and shows.
• Blippar is a social media platform for sharing photos and videos.
• Blippar is an AR-based image recognition technology that provides accurate search results using computer vision and AI.

8. What are the features of Wikitude?

• Wikitude provides cloud storage only for text documents.
• Wikitude uses SLAM with geolocation and image recognition.
• Wikitude offers exclusive 3D printing services for models.
• Wikitude specializes in video editing software for smartphones.

9. What are the key technologies of ARCore?

• virtual reality
• motion tracking
• cloud storage
• voice recognition

10. What are the benefits of implementing AR in various situations?

• The benefits include decreasing the overall cost of products, standardizing all user experiences, and eliminating the need for physical products.
• The benefits include limiting user access to information, reducing the number of available applications, and increasing device manufacturing complexities.
• The benefits include enhancing user interaction with virtual and natural elements simultaneously, improving training programs, and providing real-time directions in navigation systems.
• The benefits include creating entirely virtual worlds, promoting a single type of content, and obscuring real-world images completely.

11. What are the different types of AR?

• The five main types of AR are marker-based, markerless, location-based, superimposition, and outlining AR.
• The five main types of AR are 3D modeling, holography, virtual reality, and gesture recognition.
• The five main types of AR are painting, drawing, sculpting, and crafting.
• The five main types of AR are spatial mapping, projection mapping, drone technology, and artificial intelligence.

12. How does marker-based AR work?

• Marker-based AR exclusively uses sounds to create experiences.
• Marker-based AR uses visual markers to trigger augmented experiences.
• Marker-based AR requires GPS data to function properly.
• Marker-based AR generates random images without any input.

13. How does markerless AR work?

• Markerless AR doesn’t rely on external triggers and allows users to arrange virtual objects in any way they see fit.
• Markerless AR uses QR codes to place virtual items in a specific location.
• Markerless AR requires a Wi-Fi connection to function effectively at all times.
• Markerless AR depends on printed markers to display virtual overlays in the environment.

14. What is location-based AR?

• Location-based AR focuses solely on indoor navigation using QR codes and markers.
• Location-based AR is a type of virtual reality that immerses users in 3D environments without real-world interaction.
• Location-based AR adds virtual content to reality when the user enters a specific geographical area, which can be helpful when navigating.
• Location-based AR only works with stationary objects and does not adapt to user movement.

15. What is superimposition AR?

• Superimposition AR is limited to outdoor environments and cannot work indoors.
• Superimposition AR requires users to wear special glasses for operation at all times.
• Superimposition AR recognizes certain real-world objects and automatically changes their appearance based on previous instructions.
• Superimposition AR only adds static images to real-world settings without interaction.

16. What is outlining AR?

• Outlining AR creates fully immersive virtual environments with no real-world interaction.
• Outlining AR focuses solely on adding virtual characters to a scene.
• Outlining AR helps users get a better understanding of an environment by outlining boundaries and objects that aren’t visible to the human eye.
• Outlining AR provides GPS navigation for outdoor activities.

17. What are the tools and frameworks available for implementing AR in mobile apps?

• The tools and frameworks include React Native for mobile UI, Django for web applications, and Flask for back-end services.
• The tools and frameworks include ARKit for iOS devices, ARCore for Android devices, and Unity for cross-platform development.
• The tools and frameworks include HTML, CSS, JavaScript, and PHP for web development.
• The tools and frameworks include Bootstrap, jQuery, Angular, and Vue.js for front-end development.

18. What are the features of ARKit?

• ARKit focuses solely on virtual reality experiences with no real-world interaction capabilities.
• ARKit enables users to play augmented reality games without any motion tracking features.
• ARKit offers only basic 2D graphics and simple animations for mobile devices.
• ARKit provides motion tracking, scene understanding, light estimation, and tools for creating 3D models, animations, and textures.

19. What are the features of ARCore?

• ARCore integrates social media sharing, document editing, fitness tracking, and travel booking features.
• ARCore features photo editing tools, cloud storage, music playback, and video streaming capabilities.
• ARCore provides a web browser, email client, game engine, and video conferencing functions.
• ARCore includes motion tracking, environmental understanding, light estimation, and tools for creating 3D models and animations.

20. How does Unity support AR development?

• Unity does not support AR development and focuses solely on VR experiences.
• Unity supports AR development by providing tools for creating immersive and interactive AR experiences and supporting both ARKit and ARCore.
• Unity allows AR development by integrating only with third-party AR applications outside its platform.
• Unity enables AR development through the use of game physics and 3D rendering engines only.

21. What are some specific ways AR modifies the real world?

• AR modifies the real world by removing physical objects from the user`s view to display only digital content.
• AR modifies the real world by superimposing 3D models and images onto reality, enhancing navigation systems, and changing image backgrounds in real-time.
• AR modifies the real world by only allowing users to see newly created objects without interacting with real elements.
• AR modifies the real world by creating entirely virtual environments that replace real-world visuals.

22. What are the main differences between AR and mediated reality?

• The differences lie in AR being entirely dependent on physical objects, whereas mediated reality has no relation to them.
• AR requires high-end hardware for usage, while mediated reality works seamlessly on any device.
• The main differences include AR’s focus on enhancing real-world experiences with virtual elements, while mediated reality focuses on creating entirely new virtual environments.
• AR alters digital content based on user emotions, while mediated reality focuses solely on visual aesthetics.

23. What are the benefits of using AR in business?

• The benefits include enhancing customer interaction with products, improving training programs, and providing real-time product demonstrations.
• The benefits include reducing product costs, limiting customer feedback, and slowing down production times.
• The benefits include increasing manual labor, complicating the user experience, and hindering product accessibility.
• The benefits include eliminating the need for inventory, removing employee roles, and minimizing customer choices.

24. How does AR enhance training programs?

• AR enhances training programs by allowing trainees to visualize instructions and tips while performing their training routines.
• AR enhances training programs by automating all training procedures without user engagement.
• AR improves training programs by replacing instructors with virtual bots to guide learners.
• AR enhances training programs by generating random quizzes on the training content without context.

25. What are some examples of AR use in everyday life?

• Editing photos with stickers
• Virtually placing furniture in a living room
• Conducting video calls with filters
• Printing documents in 3D

26. How does AR work with geolocation features?

• AR only works through camera filters without location data.
• AR adds virtual content to reality when the user enters a specific geographical area.
• AR doesn`t interact with real-world locations and is purely digital.
• AR requires internet access to function, regardless of location.

27. What is the role of AI in AR?

• AI generates random images for AR applications.
• AI completely replaces real-world visuals in AR experiences.
• AI provides audio instructions for AR navigation only.
• AI enhances AR by recognizing visual elements and improving search results.

28. What are the security features of ARCore?

• ARCore uses advanced AI algorithms for enhanced security protocols and real-time data analysis.
• ARCore integrates biometric authentication methods for logging into applications and user data safety.
• ARCore includes security features like encryption, Safe Browsing, Security checks, and 2 Step Verification to keep data private.
• ARCore has no security features and functions solely on user consent without data protection.

29. How does AR support cloud storage?

• AR allows apps to store data in the cloud, accessible across platforms.
• AR makes cloud storage unnecessary for data storage.
• AR relies solely on physical storage for data access.
• AR saves virtual images locally on the device only.

30. What are some interview questions related to AR?

• Some interview questions ask about the mathematical theories behind machine learning algorithms and their applications.
• Some interview questions involve discussing the limitations of VR technology and its impact on user experience.
• Some interview questions focus on the historical development of computer graphics and its relevance to gaming.
• Some interview questions include asking about the benefits of AR, different types of AR, how mobile AR works, and specific examples of AR use in various fields.