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Introduction to Natural Language Processing · End Term · 13 Apr 2025 · January 2025 term

Intro to NLP End Term 13 Apr 2025 — Question 16

Question 16

+4 marksOne or more correct options

Which components are essential in a RAG pipeline?

Select all that apply.

  1. A

    retriever model (e.g., DPR) that fetches relevant documents.

  2. B

    decoder-only transformer for sequence generation.

  3. C

    BM25-based sparse retrieval method as the primary retriever.

  4. D

    BERT-based query encoder for document ranking.

Show answer

Correct answers

  • A

    retriever model (e.g., DPR) that fetches relevant documents.

  • D

    BERT-based query encoder for document ranking.

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Question 16 of 25 in the IIT Madras BS Introduction to Natural Language Processing (Intro to NLP) End Term paper sat on 13 Apr 2025, in the January 2025 term (IIT M FOUNDATION AN EXAM QDF3 13 Apr 2025). It carries 4 marks.

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