Concept:
Artificial Intelligence consists of several specialized branches. One important branch is Natural Language Processing (NLP), which focuses on enabling computers to understand, interpret, generate, and respond to human language.
Step 1: Understand Natural Language Processing.
NLP combines:
• Computer Science.
• Artificial Intelligence.
• Linguistics.
• Machine Learning.
to help machines process human language.
Step 2: Role of NLP in Chatbots.
Chatbots such as ChatGPT use NLP techniques to:
• Understand user queries.
• Interpret sentence structure.
• Analyze context.
• Generate meaningful responses.
• Conduct conversations in natural language.
Step 3: Evaluate the other options.
Image processing focuses on images and visual recognition.
Data compression reduces storage requirements.
Encryption protects information from unauthorized access.
None of these enable conversational language understanding.
Step 4: Conclusion.
Therefore, Natural Language Processing is the AI technique used in chatbots like ChatGPT.
Hence, option (B) is correct.