What is 'Virtual Reality' (VR)? MCQ with Answer and Explanation

What is 'Virtual Reality' (VR)?
A. A computer-generated simulation of an environment
B. A high-speed internet service
C. A method to compress large video files
D. A way to print 3D objects
Answer: Option A
Solution (By JKSSB Mock Tests)
VR uses technology to immerse users in a simulated 3D environment.

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Practice More Science and Technology Questions

Question #1
Who is known as the Father of the Indian Space Programme?
A. Vikram Sarabhai
B. A.P.J. Abdul Kalam
C. C.V. Raman
D. Homi J. Bhabha

Correct Answer: Option A


Explanation:
Dr. Vikram Sarabhai is regarded as the Father of the Indian Space Programme. He founded ISRO.

Question #2
What technology is used in LiDAR?
A. Sound waves
B. Magnetic fields
C. Radio waves
D. Laser light

Correct Answer: Option D


Explanation:
LiDAR uses laser pulses to measure distances and create 3D maps.

Question #3
The first AI program was developed in:
A. 1950s
B. 1970s
C. 1990s
D. 2000s

Correct Answer: Option A


Explanation:
Early AI programs like Logic Theorist emerged in the 1950s.