AI RAG Evaluation MCQ Questions with Answers (Latest 2026)
Practice AI RAG Evaluation MCQ questions with detailed explanations and clear answer validation. These MCQs help you revise core concepts, compare close options, and improve accuracy for interviews, certification exams, and technical screening rounds. Use this updated 2026 set to strengthen fundamentals and confidence.
Answer: Fraction of relevant docs included in top-k.
Here, Fraction of relevant docs included in top-k. is the right choice. Determines if evidence is reachable. It aligns directly with what the question asks about which option best describes retrieval recall. A quick elimination of partially true options helps confirm it.
Q2. What is the primary purpose of retrieval recall?
Select an answer to check.
Answer: Fraction of relevant docs included in top-k.
In this case, Fraction of relevant docs included in top-k. is correct. Determines if evidence is reachable. It aligns directly with what the question asks about what is the primary purpose of retrieval recall. A quick elimination of partially true options helps confirm it.
Q3. Which statement about retrieval recall is most accurate?
Select an answer to check.
Answer: Fraction of relevant docs included in top-k.
The best option here is Fraction of relevant docs included in top-k.. Determines if evidence is reachable. It aligns directly with what the question asks about which statement about retrieval recall is most accurate. A quick elimination of partially true options helps confirm it.
Q4. How is retrieval recall best characterized?
Select an answer to check.
Answer: Fraction of relevant docs included in top-k.
For this question, Fraction of relevant docs included in top-k. is correct. Determines if evidence is reachable. It aligns directly with what the question asks about how is retrieval recall best characterized. A quick elimination of partially true options helps confirm it.
Q5. Which option best describes retrieval precision@k?
Select an answer to check.
Answer: Fraction of top-k docs that are relevant.
Fraction of top-k docs that are relevant. is the correct answer here. Higher = less noise in context. It aligns directly with what the question asks about which option best describes retrieval precision@k. A quick elimination of partially true options helps confirm it.
Q6. What is the primary purpose of retrieval precision@k?
Select an answer to check.
Answer: Fraction of top-k docs that are relevant.
Here, Fraction of top-k docs that are relevant. is the right choice. Higher = less noise in context. This matches the core idea being tested around what is the primary purpose of retrieval precision@k. A quick elimination of partially true options helps confirm it.
Q7. Which statement about retrieval precision@k is most accurate?
Select an answer to check.
Answer: Fraction of top-k docs that are relevant.
In this case, Fraction of top-k docs that are relevant. is correct. Higher = less noise in context. This matches the core idea being tested around which statement about retrieval precision@k is most accurate. A quick elimination of partially true options helps confirm it.
Q8. How is retrieval precision@k best characterized?
Select an answer to check.
Answer: Fraction of top-k docs that are relevant.
The best option here is Fraction of top-k docs that are relevant.. Higher = less noise in context. This matches the core idea being tested around how is retrieval precision@k best characterized. A quick elimination of partially true options helps confirm it.
Q9. Which option best describes MRR?
Select an answer to check.
Answer: Mean reciprocal rank of first relevant doc.
For this question, Mean reciprocal rank of first relevant doc. is correct. Sensitive to top of list. This matches the core idea being tested around which option best describes mrr. A quick elimination of partially true options helps confirm it.
Q10. What is the primary purpose of MRR?
Select an answer to check.
Answer: Mean reciprocal rank of first relevant doc.
Mean reciprocal rank of first relevant doc. is the correct answer here. Sensitive to top of list. This matches the core idea being tested around what is the primary purpose of mrr. A quick elimination of partially true options helps confirm it.
Q11. Which statement about MRR is most accurate?
Select an answer to check.
Answer: Mean reciprocal rank of first relevant doc.
Here, Mean reciprocal rank of first relevant doc. is the right choice. Sensitive to top of list. That is exactly the concept behind which statement about mrr is most accurate in this context. A quick elimination of partially true options helps confirm it.
Q12. How is MRR best characterized?
Select an answer to check.
Answer: Mean reciprocal rank of first relevant doc.
In this case, Mean reciprocal rank of first relevant doc. is correct. Sensitive to top of list. That is exactly the concept behind how is mrr best characterized in this context. A quick elimination of partially true options helps confirm it.
Q13. Which option best describes NDCG?
Select an answer to check.
Answer: Normalized discounted cumulative gain.
The best option here is Normalized discounted cumulative gain.. Graded relevance, position-sensitive. That is exactly the concept behind which option best describes ndcg in this context. A quick elimination of partially true options helps confirm it.
Q14. What is the primary purpose of NDCG?
Select an answer to check.
Answer: Normalized discounted cumulative gain.
For this question, Normalized discounted cumulative gain. is correct. Graded relevance, position-sensitive. That is exactly the concept behind what is the primary purpose of ndcg in this context. A quick elimination of partially true options helps confirm it.
Q15. Which statement about NDCG is most accurate?
Select an answer to check.
Answer: Normalized discounted cumulative gain.
Normalized discounted cumulative gain. is the correct answer here. Graded relevance, position-sensitive. That is exactly the concept behind which statement about ndcg is most accurate in this context. A quick elimination of partially true options helps confirm it.
Q16. How is NDCG best characterized?
Select an answer to check.
Answer: Normalized discounted cumulative gain.
Here, Normalized discounted cumulative gain. is the right choice. Graded relevance, position-sensitive. It fits the requirement in the prompt about how is ndcg best characterized. A quick elimination of partially true options helps confirm it.
Q17. Which option best describes groundedness?
Select an answer to check.
Answer: Fraction of generated claims supported by retrieved evidence.
In this case, Fraction of generated claims supported by retrieved evidence. is correct. Key RAG quality metric. It fits the requirement in the prompt about which option best describes groundedness. A quick elimination of partially true options helps confirm it.
Q18. What is the primary purpose of groundedness?
Select an answer to check.
Answer: Fraction of generated claims supported by retrieved evidence.
The best option here is Fraction of generated claims supported by retrieved evidence.. Key RAG quality metric. It fits the requirement in the prompt about what is the primary purpose of groundedness. A quick elimination of partially true options helps confirm it.
Q19. Which statement about groundedness is most accurate?
Select an answer to check.
Answer: Fraction of generated claims supported by retrieved evidence.
For this question, Fraction of generated claims supported by retrieved evidence. is correct. Key RAG quality metric. It fits the requirement in the prompt about which statement about groundedness is most accurate. A quick elimination of partially true options helps confirm it.
Q20. How is groundedness best characterized?
Select an answer to check.
Answer: Fraction of generated claims supported by retrieved evidence.
Fraction of generated claims supported by retrieved evidence. is the correct answer here. Key RAG quality metric. It fits the requirement in the prompt about how is groundedness best characterized. A quick elimination of partially true options helps confirm it.
Q21. Which option best describes answer relevancy?
Select an answer to check.
Answer: How well the answer addresses the question.
Here, How well the answer addresses the question. is the right choice. Measured by humans or LLM judges. This is the most accurate statement for which option best describes answer relevancy. A quick elimination of partially true options helps confirm it.
Q22. What is the primary purpose of answer relevancy?
Select an answer to check.
Answer: How well the answer addresses the question.
In this case, How well the answer addresses the question. is correct. Measured by humans or LLM judges. This is the most accurate statement for what is the primary purpose of answer relevancy. A quick elimination of partially true options helps confirm it.
Q23. Which statement about answer relevancy is most accurate?
Select an answer to check.
Answer: How well the answer addresses the question.
The best option here is How well the answer addresses the question.. Measured by humans or LLM judges. This is the most accurate statement for which statement about answer relevancy is most accurate. A quick elimination of partially true options helps confirm it.
Q24. How is answer relevancy best characterized?
Select an answer to check.
Answer: How well the answer addresses the question.
For this question, How well the answer addresses the question. is correct. Measured by humans or LLM judges. This is the most accurate statement for how is answer relevancy best characterized. A quick elimination of partially true options helps confirm it.
Q25. Which option best describes faithfulness?
Select an answer to check.
Answer: Answer reflects sources without contradiction.
Answer reflects sources without contradiction. is the correct answer here. Closely related to groundedness. This is the most accurate statement for which option best describes faithfulness. A quick elimination of partially true options helps confirm it.
Q26. What is the primary purpose of faithfulness?
Select an answer to check.
Answer: Answer reflects sources without contradiction.
Here, Answer reflects sources without contradiction. is the right choice. Closely related to groundedness. It aligns directly with what the question asks about what is the primary purpose of faithfulness. The other options are either incomplete or contextually incorrect.
Q27. Which statement about faithfulness is most accurate?
Select an answer to check.
Answer: Answer reflects sources without contradiction.
In this case, Answer reflects sources without contradiction. is correct. Closely related to groundedness. It aligns directly with what the question asks about which statement about faithfulness is most accurate. The other options are either incomplete or contextually incorrect.
Q28. How is faithfulness best characterized?
Select an answer to check.
Answer: Answer reflects sources without contradiction.
The best option here is Answer reflects sources without contradiction.. Closely related to groundedness. It aligns directly with what the question asks about how is faithfulness best characterized. The other options are either incomplete or contextually incorrect.
Q29. Which option best describes context recall?
Select an answer to check.
Answer: Fraction of needed evidence included in retrieved context.
For this question, Fraction of needed evidence included in retrieved context. is correct. Relates retrieval to answer needs. It aligns directly with what the question asks about which option best describes context recall. The other options are either incomplete or contextually incorrect.
Q30. What is the primary purpose of context recall?
Select an answer to check.
Answer: Fraction of needed evidence included in retrieved context.
Fraction of needed evidence included in retrieved context. is the correct answer here. Relates retrieval to answer needs. It aligns directly with what the question asks about what is the primary purpose of context recall. The other options are either incomplete or contextually incorrect.
Q31. Which statement about context recall is most accurate?
Select an answer to check.
Answer: Fraction of needed evidence included in retrieved context.
Here, Fraction of needed evidence included in retrieved context. is the right choice. Relates retrieval to answer needs. This matches the core idea being tested around which statement about context recall is most accurate. The other options are either incomplete or contextually incorrect.
Q32. How is context recall best characterized?
Select an answer to check.
Answer: Fraction of needed evidence included in retrieved context.
In this case, Fraction of needed evidence included in retrieved context. is correct. Relates retrieval to answer needs. This matches the core idea being tested around how is context recall best characterized. The other options are either incomplete or contextually incorrect.
Q33. Which option best describes context precision?
Select an answer to check.
Answer: Fraction of retrieved context that is relevant.
The best option here is Fraction of retrieved context that is relevant.. Penalizes noisy retrieval. This matches the core idea being tested around which option best describes context precision. The other options are either incomplete or contextually incorrect.
Q34. What is the primary purpose of context precision?
Select an answer to check.
Answer: Fraction of retrieved context that is relevant.
For this question, Fraction of retrieved context that is relevant. is correct. Penalizes noisy retrieval. This matches the core idea being tested around what is the primary purpose of context precision. The other options are either incomplete or contextually incorrect.
Q35. Which statement about context precision is most accurate?
Select an answer to check.
Answer: Fraction of retrieved context that is relevant.
Fraction of retrieved context that is relevant. is the correct answer here. Penalizes noisy retrieval. This matches the core idea being tested around which statement about context precision is most accurate. The other options are either incomplete or contextually incorrect.
Q36. How is context precision best characterized?
Select an answer to check.
Answer: Fraction of retrieved context that is relevant.
Here, Fraction of retrieved context that is relevant. is the right choice. Penalizes noisy retrieval. That is exactly the concept behind how is context precision best characterized in this context. The other options are either incomplete or contextually incorrect.
Q37. Which option best describes a golden RAG dataset?
Select an answer to check.
Answer: Question-answer-source triples used for eval.
In this case, Question-answer-source triples used for eval. is correct. Anchors regression tests. That is exactly the concept behind which option best describes a golden rag dataset in this context. The other options are either incomplete or contextually incorrect.
Q38. What is the primary purpose of a golden RAG dataset?
Select an answer to check.
Answer: Question-answer-source triples used for eval.
The best option here is Question-answer-source triples used for eval.. Anchors regression tests. That is exactly the concept behind what is the primary purpose of a golden in this context. The other options are either incomplete or contextually incorrect.
Q39. Which statement about a golden RAG dataset is most accurate?
Select an answer to check.
Answer: Question-answer-source triples used for eval.
For this question, Question-answer-source triples used for eval. is correct. Anchors regression tests. That is exactly the concept behind which statement about a golden rag dataset is in this context. The other options are either incomplete or contextually incorrect.
Q40. How is a golden RAG dataset best characterized?
Select an answer to check.
Answer: Question-answer-source triples used for eval.
Question-answer-source triples used for eval. is the correct answer here. Anchors regression tests. That is exactly the concept behind how is a golden rag dataset best characterized in this context. The other options are either incomplete or contextually incorrect.
Q41. Which option best describes LLM-as-judge for RAG?
Select an answer to check.
Answer: An LLM scores answers vs sources.
Here, An LLM scores answers vs sources. is the right choice. Cheap but needs calibration. It fits the requirement in the prompt about which option best describes llm-as-judge for rag. The other options are either incomplete or contextually incorrect.
Q42. What is the primary purpose of LLM-as-judge for RAG?
Select an answer to check.
Answer: An LLM scores answers vs sources.
In this case, An LLM scores answers vs sources. is correct. Cheap but needs calibration. It fits the requirement in the prompt about what is the primary purpose of llm-as-judge for. The other options are either incomplete or contextually incorrect.
Q43. Which statement about LLM-as-judge for RAG is most accurate?
Select an answer to check.
Answer: An LLM scores answers vs sources.
The best option here is An LLM scores answers vs sources.. Cheap but needs calibration. It fits the requirement in the prompt about which statement about llm-as-judge for rag is most. The other options are either incomplete or contextually incorrect.
Q44. How is LLM-as-judge for RAG best characterized?
Select an answer to check.
Answer: An LLM scores answers vs sources.
For this question, An LLM scores answers vs sources. is correct. Cheap but needs calibration. It fits the requirement in the prompt about how is llm-as-judge for rag best characterized. The other options are either incomplete or contextually incorrect.
Q45. Which option best describes RAGAS framework?
Select an answer to check.
Answer: Open-source RAG eval framework.
Open-source RAG eval framework. is the correct answer here. Scores multiple RAG metrics. It fits the requirement in the prompt about which option best describes ragas framework. The other options are either incomplete or contextually incorrect.
Q46. What is the primary purpose of RAGAS framework?
Select an answer to check.
Answer: Open-source RAG eval framework.
Here, Open-source RAG eval framework. is the right choice. Scores multiple RAG metrics. This is the most accurate statement for what is the primary purpose of ragas framework. The other options are either incomplete or contextually incorrect.
Q47. Which statement about RAGAS framework is most accurate?
Select an answer to check.
Answer: Open-source RAG eval framework.
In this case, Open-source RAG eval framework. is correct. Scores multiple RAG metrics. This is the most accurate statement for which statement about ragas framework is most accurate. The other options are either incomplete or contextually incorrect.
Q48. How is RAGAS framework best characterized?
Select an answer to check.
Answer: Open-source RAG eval framework.
The best option here is Open-source RAG eval framework.. Scores multiple RAG metrics. This is the most accurate statement for how is ragas framework best characterized. The other options are either incomplete or contextually incorrect.
Q49. Which option best describes eval prompts?
Select an answer to check.
Answer: Prompts that constrain LLM judge output.
For this question, Prompts that constrain LLM judge output. is correct. Improves judge consistency. This is the most accurate statement for which option best describes eval prompts. The other options are either incomplete or contextually incorrect.
Q50. What is the primary purpose of eval prompts?
Select an answer to check.
Answer: Prompts that constrain LLM judge output.
Prompts that constrain LLM judge output. is the correct answer here. Improves judge consistency. This is the most accurate statement for what is the primary purpose of eval prompts. The other options are either incomplete or contextually incorrect.