Which AI technique combines large language models (LLMs) with external knowledge bases to improve response accuracy?

The correct answer is C. Retrieval Augmented Generation (RAG). Retrieval Augmented Generation integrates large language models with external knowledge sources by retrieving relevant information at inference time and grounding the model’s responses in that data, improving accuracy and factual reliability.

Submitted by takeshi77· Mar 30, 2026

Question

Options

AReinforcement learning (RL)
BNatural language processing (NLP)
CRetrieval Augmented Generation (RAG)
DTransfer learning

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A
3% (1)
B
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C
87% (26)
D
3% (1)

Explanation

Retrieval Augmented Generation integrates large language models with external knowledge sources by retrieving relevant information at inference time and grounding the model’s responses in that data, improving accuracy and factual reliability.

Topics

#Large Language Models#Retrieval Augmented Generation#External Knowledge Bases

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