In the context of digital technologies for entertainment, consider the following statements:
- In Augmented Reality (AR), a simulated environment is created and the physical world is completely shut out.
- In Virtual Reality (VR), images generated from a computer are projected onto real-life objects or surroundings.
- AR allows individuals to be present in the world and improves the experience using the camera of smart-phone or PC.
- VR closes the world, and transposes an individual, providing complete immersion experience.
Which of the statements given above is/are correct?
[UPSC Civil Services Exam – 2019 Prelims]
(a) 1 and 2 only
(b) 3 and 4
(c) 1, 2 and 3
(d) 4 only
Answer: (b)
Explanation:
Virtual reality:
- It is a computer-generated simulation of an alternate world or reality.
- A simulated environment is created in Virtual Reality (VR) and the physical world is completely shut out. Hence statement 2 is not correct.
- In Virtual Reality, users are immersed and able to interact with simulated 3D worlds.
- Virtual reality has also long been used in training, education, and science.
- In VR, users participate in the visual environment. Hence statement 4 is correct.
Augmented Reality (AR):
- In Augmented Reality (AR), images generated from a computer are projected onto real-life objects or surroundings. Hence statement 1 is not correct.
- AR allows individuals to be present in the world and improves the experience using the camera of smart-phone or PC. Hence statement 3 is correct.