Artificial Intelligence (AI) and Machine Learning

Core AI/ML concepts and terminology now regularly tested in updated RRB Computer Awareness sections.

📖 ~4 min read 💻 RRB NTPC / Group D — Computer Awareness

AI is the simulation of human intelligence by machines, enabling them to perform tasks like learning, reasoning, and problem-solving.

Term	Meaning
Machine Learning (ML)	A subset of AI where systems learn patterns from data without being explicitly programmed
Deep Learning	A subset of ML using multi-layered neural networks to model complex patterns
Neural Network	A computing system inspired by the structure of the human brain
Natural Language Processing (NLP)	Enables computers to understand and process human language
Chatbot	An AI program that simulates conversation with users

💡 Relationship: AI is the broadest field → Machine Learning is a subset of AI → Deep Learning is a subset of Machine Learning.

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