GenAI & LLM Engineering Objective Questions and Answers

This GenAI & LLM engineering quiz contains carefully curated objective questions with correct answers and clear explanations. It is designed for developers and ML engineers to test your skills in building, optimizing, evaluating, and deploying LLM-powered applications.

Practice GenAI & LLM Engineering MCQs with Detailed Explanations

Answer at least 12 questions to submit.

31

Which scenario benefits most from function calling or tool calling?

Medium
32

What is the primary challenge with long-term memory in LLM agents?

Hard
33

Which approach best supports multi-turn conversation consistency?

Medium
34

What is a major drawback of beam search for open-ended generation?

Hard
35

Which factor most influences embedding quality for domain-specific retrieval?

Medium
36

What is the main risk of storing raw user prompts for training?

Hard
37

Which technique helps reduce token usage in long conversations?

Medium
38

What is the main benefit of using evaluation harnesses for LLMs?

Hard
39

Which method best reduces cost for high-volume LLM usage?

Medium
40

What is the key purpose of guardrails in LLM applications?

Medium
41

Which factor most affects vector search accuracy at scale?

Hard
42

What is the main trade-off of aggressive vector compression?

Hard
43

Which approach improves reliability of LLM outputs in critical workflows?

Hard
44

What is the main risk of tool hallucination in agents?

Hard
45

Which technique best supports multilingual retrieval in RAG?

Medium