Computer Knowledge
Virtual and Augmented Reality
3,377 Questions
Virtual and augmented reality focuses on immersive technologies, AR navigation, and VR programming. These concepts are essential for the computer knowledge section of banking and SSC exams. Review these questions to master IT fundamentals.
AR navigation systemsVR game developmentHaptic feedback technologyImmersive technologies3D modeling applications
Virtual and Augmented Reality Questions
What is the primary difference between virtual reality (VR) and augmented reality (AR)?
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VR creates a completely immersive experience, while AR overlays digital content onto the real world.
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VR uses head-mounted displays, while AR uses smartphones or tablets.
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VR is more expensive than AR.
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VR is only used for gaming, while AR has a wider range of applications.
A
Correct answer
Explanation
Virtual reality (VR) creates a completely immersive experience by blocking out the real world and replacing it with a computer-generated environment. Augmented reality (AR), on the other hand, overlays digital content onto the real world, allowing users to see both the real world and the digital content simultaneously.
Which of the following is NOT a common type of VR headset?
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Tethered headset
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Standalone headset
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Mobile VR headset
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Inside-out tracking headset
D
Correct answer
Explanation
Inside-out tracking headsets are not a common type of VR headset. They use sensors on the headset itself to track the user's movements, rather than relying on external sensors.
What is the term for the technology that allows AR devices to overlay digital content onto the real world?
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Spatial mapping
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Markerless tracking
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Image recognition
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SLAM (Simultaneous Localization and Mapping)
D
Correct answer
Explanation
SLAM (Simultaneous Localization and Mapping) is the technology that allows AR devices to overlay digital content onto the real world. It uses sensors on the device to create a map of the environment and track the device's position within that map.
Which of the following is NOT a common type of AR application?
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Gaming
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Education
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Retail
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Healthcare
A
Correct answer
Explanation
Gaming is not a common type of AR application. AR is more commonly used for applications in education, retail, and healthcare.
What is the term for the feeling of presence and immersion that users experience in VR and AR?
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Presence
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Immersion
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Engagement
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Flow
A
Correct answer
Explanation
Presence is the term for the feeling of presence and immersion that users experience in VR and AR. It is the feeling of being actually present in the virtual or augmented environment.
Which of the following is NOT a common challenge in developing VR and AR experiences?
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Motion sickness
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Eye strain
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High cost of development
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Lack of content
C
Correct answer
Explanation
High cost of development is not a common challenge in developing VR and AR experiences. The cost of developing VR and AR experiences has decreased significantly in recent years.
What is the term for the technology that allows VR and AR devices to track the user's movements?
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Motion tracking
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Positional tracking
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Rotational tracking
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All of the above
D
Correct answer
Explanation
Motion tracking, positional tracking, and rotational tracking are all technologies that allow VR and AR devices to track the user's movements.
Which of the following is NOT a common input device for VR and AR experiences?
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Gamepad
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Keyboard and mouse
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Motion controllers
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Eye tracking
B
Correct answer
Explanation
Keyboard and mouse are not common input devices for VR and AR experiences. Motion controllers and eye tracking are more common.
What is the term for the technology that allows VR and AR devices to generate realistic graphics?
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Ray tracing
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Rasterization
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Voxel-based rendering
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All of the above
D
Correct answer
Explanation
Ray tracing, rasterization, and voxel-based rendering are all technologies that allow VR and AR devices to generate realistic graphics.
Which of the following is NOT a common challenge in designing VR and AR experiences?
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Ensuring user comfort
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Creating realistic graphics
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Developing engaging content
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Optimizing performance
B
Correct answer
Explanation
Creating realistic graphics is not a common challenge in designing VR and AR experiences. The technology for generating realistic graphics has improved significantly in recent years.
What is the term for the technology that allows VR and AR devices to provide haptic feedback to users?
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Force feedback
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Tactile feedback
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Kinesthetic feedback
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All of the above
D
Correct answer
Explanation
Force feedback, tactile feedback, and kinesthetic feedback are all technologies that allow VR and AR devices to provide haptic feedback to users.
Which of the following is NOT a common application of VR and AR in the healthcare industry?
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Surgical training
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Patient education
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Rehabilitation
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Telemedicine
D
Correct answer
Explanation
Telemedicine is not a common application of VR and AR in the healthcare industry. VR and AR are more commonly used for surgical training, patient education, and rehabilitation.
What is the term for the technology that allows VR and AR devices to generate spatial audio?
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Binaural audio
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Surround sound
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3D audio
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All of the above
D
Correct answer
Explanation
Binaural audio, surround sound, and 3D audio are all technologies that allow VR and AR devices to generate spatial audio.
Which of the following is NOT a common challenge in developing VR and AR experiences for mobile devices?
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Limited processing power
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Small screen size
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Short battery life
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Lack of user interest
D
Correct answer
Explanation
Lack of user interest is not a common challenge in developing VR and AR experiences for mobile devices. There is a growing interest in VR and AR among mobile users.
What is the primary purpose of a VR headset's graphics processing unit (GPU)?
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To generate realistic 3D images
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To track the user's head and hand movements
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To provide haptic feedback
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To manage the headset's operating system
A
Correct answer
Explanation
The GPU is responsible for rendering the 3D images that are displayed in the headset, creating a sense of immersion for the user.