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AIF-C01 Practice Question: Building a RAG application using Amazon Bedrock…

This AIF-C01 practice question tests your understanding of aif-c01 exam topics. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

A company is building a RAG application using Amazon Bedrock Knowledge Bases. They want to ensure that the model only answers based on the retrieved documents and does not use its internal knowledge. Which configuration should they use?

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

Enable the 'Only use retrieved context' option in the Knowledge Base configuration

Option C is correct because Amazon Bedrock Knowledge Bases provides a specific configuration toggle called 'Only use retrieved context' that forces the foundation model to generate responses solely from the information in the retrieved document chunks, ignoring any internal knowledge the model may have been trained on. This ensures strict adherence to the retrieved context, which is critical for RAG applications requiring factual grounding.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Set the model temperature to 0

    Why it's wrong here

    Temperature controls randomness, not knowledge source.

  • Use a fine-tuned model that has only seen the company's documents

    Why it's wrong here

    Fine-tuning does not prevent the model from using internal knowledge.

  • Enable the 'Only use retrieved context' option in the Knowledge Base configuration

    Why this is correct

    This option restricts the model to answer strictly from the retrieved documents.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Use a Guardrail with topic denial for out-of-scope topics

    Why it's wrong here

    Topic denial blocks topics but does not force the model to use only retrieved context.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates often confuse model temperature or fine-tuning with retrieval grounding, but neither mechanism restricts the model from using its internal knowledge; only the explicit 'Only use retrieved context' toggle in Amazon Bedrock Knowledge Bases enforces that constraint.

Detailed technical explanation

How to think about this question

The 'Only use retrieved context' option works by modifying the prompt template sent to the foundation model, instructing it to base its answer solely on the provided context and to respond with 'I don't know' if the answer is not found in the context. Under the hood, Bedrock Knowledge Bases retrieves the top-K relevant chunks from the vector index, appends them to the prompt, and sets a system message that overrides the model's default behavior. In real-world scenarios, this is essential for compliance-heavy industries (e.g., legal, healthcare) where unverified model knowledge could lead to incorrect or harmful answers.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.

TExam Day Tips

  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.

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FAQ

Questions learners often ask

What does this AIF-C01 question test?

Read the scenario before looking for a memorised answer.

What is the correct answer to this question?

The correct answer is: Enable the 'Only use retrieved context' option in the Knowledge Base configuration — Option C is correct because Amazon Bedrock Knowledge Bases provides a specific configuration toggle called 'Only use retrieved context' that forces the foundation model to generate responses solely from the information in the retrieved document chunks, ignoring any internal knowledge the model may have been trained on. This ensures strict adherence to the retrieved context, which is critical for RAG applications requiring factual grounding.

What should I do if I get this AIF-C01 question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jul 4, 2026

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This AIF-C01 practice question is part of Courseiva's free Amazon Web Services certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the AIF-C01 exam.