What is the term used for the ability of machines to learn from data without explicit programming? MCQ with Answer and Explanation

What is the term used for the ability of machines to learn from data without explicit programming?
A. Virtual Reality
B. Machine Learning
C. Data Mining
D. Cloud Networking
Answer: Option B
Solution (By JKSSB Mock Tests)
Machine learning is a subset of AI that focuses on building systems that learn patterns from data.

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Question #1
Which of these is a primary greenhouse gas produced by livestock?
A. Helium
B. Nitrogen
C. Neon
D. Methane

Correct Answer: Option D


Explanation:
Methane is a potent greenhouse gas emitted during the digestive processes of livestock.

Question #2
Which gas makes the sky look blue?
A. Oxygen
B. Argon
C. Carbon Dioxide
D. Nitrogen

Correct Answer: Option D


Explanation:
Rayleigh scattering, where sunlight interacts with molecules (primarily nitrogen), causes the sky to appear blue.

Question #3
What is the core function of an 'Operating System'?
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C. To manage computer hardware and software resources
D. To edit photos

Correct Answer: Option C


Explanation:
An OS provides the interface between the hardware and the software applications.