AWS Certified AI Practitioner AIF-C01 Full Course Free

The correct answer is B – Hallucinations. AWS defines hallucinations as instances where a generative model produces confident but incorrect or fabricated information. This can occur when the model lacks relevant context or attempts to fill informational gaps during text generation. In product descriptions, hallucinations may lead to false features, incorrect specifications, or misleading claims—posing reputational and legal risks. AWS documentation recommends mitigating hallucinations through Retrieval-Augmented Generation (RAG), grounding responses in enterprise data using Bedrock Knowledge Bases, implementing Guardrails, or refining prompts with factual constraints. Toxicity (A) refers to harmful or offensive content, interpretability (C) concerns understanding model reasoning, and deterministic outputs (D) are not typical of LLMs. Therefore, the issue described aligns precisely with the definition of hallucination in AWS’s generative AI guidance.

Referenced AWS Documentation:

AWS Generative AI Whitepaper – Hallucination Mitigation

Amazon Bedrock Knowledge Bases – Grounding Model Responses

To build an AI model responsibly and minimize bias, it is essential to ensure fairness and transparency throughout the model development and deployment process. This involves detecting and mitigating data imbalances and thoroughly evaluating the model ' s behavior to understand its impact on different groups.

Option A (Correct): " Detect imbalances or disparities in the data " : This is correct because identifying and addressing data imbalances or disparities is a critical step in reducing bias. AWS provides tools like Amazon SageMaker Clarify to detect bias during data preprocessing and model training.

Option C (Correct): " Evaluate the model ' s behavior so that the company can provide transparency to stakeholders " : This is correct because evaluating the model ' s behavior for fairness and accuracy is key to ensuring that stakeholders understand how the model makes decisions. Transparency is a crucial aspect of responsible AI.

Option B: " Ensure that the model runs frequently " is incorrect because the frequency of model runs does not address bias.

Option D: " Use the Recall-Oriented Understudy for Gisting Evaluation (ROUGE) technique to ensure that the model is 100% accurate " is incorrect because ROUGE is a metric for evaluating the quality of text summarization models, not for minimizing bias.

Option E: " Ensure that the model ' s inference time is within the accepted limits " is incorrect as it relates to performance, not bias reduction.

AWS AI Practitioner References:

Amazon SageMaker Clarify: AWS offers tools such as SageMaker Clarify for detecting bias in datasets and models, and for understanding model behavior to ensure fairness and transparency.

Responsible AI Practices: AWS promotes responsible AI by advocating for fairness, transparency, and inclusivity in model development and deployment.