In the context of digital technologies for entertainment, consider the following statements: 1. In Augmented Reality (AR), a simulated environment is created and the physical world is completely shut out. 2. In Virtual Reality (VR), images generated from a computer are projected onto real-life objects or surroundings. 3. AR allows individuals to be present in the world and improves the experience using the camera of smart-phone or PC. 4. VR closes the world, and transposes an individual, providing complete immersion experience. Which of the statements given above is/are correct?
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A hard Science & Technology multiple-choice question from UPSC Prelims 2019. Attempt it above, then check the correct answer and detailed explanation below.
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Correct answer: B. 3 and 4
Statements 3 and 4 are correct. Statements 1 and 2 swap the definitions — it is VR (not AR) that creates a fully simulated environment shutting out the physical world, and it is AR (not VR) that overlays computer-generated images onto real surroundings.
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