Banco de preguntas (422)

A company wants to implement MLOps best practices to ensure the ongoing performance and reliability of its deployed ML models. Which practice should the company implement?

A company has fine-tuned a foundation model (FM) in Amazon Bedrock. The company wants to deploy the model for use in production applications. The company needs guaranteed capacity and consistent performance. What should the company do to meet this requirement?

A company wants to build a multimodal chatbot that can process both text and images from users and respond with text. Which AWS service should the company use?

A developer needs to write unit test cases for a new application. The developer wants to use an AI coding companion to write the test cases with LEAST development effort. Which AWS service should the developer use?

A company is beginning to use generative AI and needs to evaluate and select foundation models (FMs) for its use cases. Which AWS service helps the company select the right FMs for generative AI use cases?

A company is evaluating customization options for a foundation model (FM). Match each data scenario to the appropriate customization technique. Drag and drop the correct customization technique next to the data scenario it describes.

A company is evaluating the use of generative AI to automate report generation for financial analysis. Which potential disadvantage of using generative AI in production environments should the company consider?

A company wants to deploy foundation models (FMs) for a generative AI application with LEAST development effort. Which AWS service should the company use?

A financial services company wants to use ML to analyze connections between accounts to investigate potential fraud. The company wants a solution that can identify patterns and relationships in a network of financial transactions. Which AWS service should the company use?

A company uses an LLM-as-a-judge approach to evaluate the quality of AI-generated responses. The company wants to ensure that the AI provides thorough and complete answers. Which metric should the company use?

A marketing team uses an FM to generate product descriptions. The team wants to make the output more creative and generate shorter responses. Which combination of parameter changes should the team make?

A company's data scientists notice that an ML model produces biased results that reinforce stereotypes. The company wants to investigate the source of the bias in the model. Which AWS service should the company use?

A company needs to record all actions taken by AI practitioners when they access AWS AI services. The company needs to maintain an audit trail for compliance purposes. Which AWS service should the company use?

A financial analyst uses an AI model to generate budget forecasts. The model produces specific numbers that appear realistic but are entirely fabricated. What AI concept does this behavior describe?

A company needs to maintain a tamper-proof, queryable record of all API calls made to AWS AI services for compliance auditing. Which AWS service provides this capability?

A data science team needs to choose an ML model for a use case that requires high explainability. The team wants to understand why the model makes specific predictions. Which ML model type has the MOST explainability?

A company uses Amazon SageMaker Studio to train ML models. The company wants to use Amazon Bedrock foundation models from within SageMaker Studio without traffic going over the public internet. Which solution meets this requirement?

A company wants to deploy an AI model that can accept user questions in both text and image formats and respond with text answers. Which type of model should the company use?

A company wants to build a question-answering system that combines LLMs with access to a private knowledge base of company documents. Which technique should the company use?

A company has deployed several ML models in production. The company wants to receive automated alerts when model performance begins to degrade. Which AWS service should the company use?