Page 3 of 22 · 422 total questions.
A company is training a foundation model (FM). The company wants to increase the accuracy of the model up to a specific acceptance level. Which solution will meet these requirements?
The correct answer is B. Option B: Increase the epochs.
A company is building a large language model (LLM) question answering chatbot. The company wants to decrease the number of actions call center employees need to take to respond to customer questions. Which business objective should the company use to evaluate the effect of the LLM chatbot?
The correct answer is B. Option B: Average call duration.
Which functionality does Amazon SageMaker Clarify provide?
The correct answer is D. Option D: Identifies potential bias during data preparation.
A company is developing a new model to predict the prices of specific items. The model performed well on the training dataset. When the company deployed the model to production, the model's performance decreased significantly. What should the company do to mitigate this problem?
The correct answer is C. Option C: Increase the volume of data that is used in training.
An ecommerce company wants to build a solution to determine customer sentiments based on written customer reviews of products. Which AWS services meet these requirements? (Choose two.)
The correct answer is B, D. Option B: Amazon Comprehend Option D: Amazon Bedrock
Explanation
Amazon Comprehend extracts insights and entities from text using NLP. Amazon Bedrock provides access to foundation models through a managed API.
A company wants to use large language models (LLMs) with Amazon Bedrock to develop a chat interface for the company's product manuals. The manuals are stored as PDF files. Which solution meets these requirements MOST cost-effectively?
The correct answer is D. Option D: Upload PDF documents to an Amazon Bedrock knowledge base. Use the knowledge base to provide context when users submit prompts to Amazon Bedrock.
Explanation
Amazon Bedrock provides access to foundation models through a managed API. This option delivers the requirement at the lowest cost.
A social media company wants to use a large language model (LLM) for content moderation. The company wants to evaluate the LLM outputs for bias and potential discrimination against specific groups or individuals. Which data source should the company use to evaluate the LLM outputs with the LEAST administrative effort?
The correct answer is D. Option D: Benchmark datasets.
A company wants to use a pre-trained generative AI model to generate content for its marketing campaigns. The company needs to ensure that the generated content aligns with the company's brand voice and messaging requirements. Which solution meets these requirements?
The correct answer is C. Option C: Create effective prompts that provide clear instructions and context to guide the model's generation.
A loan company is building a generative AI-based solution to offer new applicants discounts based on specific business criteria. The company wants to build and use an AI model responsibly to minimize bias that could negatively affect some customers. Which actions should the company take to meet these requirements? (Choose two.)
The correct answer is A, C. Option A: Detect imbalances or disparities in the data. Option C: Evaluate the model's behavior so that the company can provide transparency to stakeholders.
A company is using an Amazon Bedrock base model to summarize documents for an internal use case. The company trained a custom model to improve the summarization quality. Which action must the company take to use the custom model through Amazon Bedrock?
The correct answer is A. Option A: Purchase Provisioned Throughput for the custom model.
A company needs to choose a model from Amazon Bedrock to use internally. The company must identify a model that generates responses in a style that the company's employees prefer. What should the company do to meet these requirements?
The correct answer is B. Option B: Evaluate the models by using a human workforce and custom prompt datasets.
A student at a university is copying content from generative AI to write essays. Which challenge of responsible generative AI does this scenario represent?
The correct answer is C. Option C: Plagiarism.
A company needs to build its own large language model (LLM) based on only the company's private data. The company is concerned about the environmental effect of the training process. Which Amazon EC2 instance type has the LEAST environmental effect when training LLMs?
The correct answer is D. Option D: Amazon EC2 Trn series
Explanation
Amazon EC2 provides resizable virtual servers when you need full control of the operating system.
A company wants to build an interactive application for children that generates new stories based on classic stories. The company wants to use Amazon Bedrock and needs to ensure that the results and topics are appropriate for children. Which AWS service or feature will meet these requirements?
The correct answer is C. Option C: Guardrails for Amazon Bedrock
Explanation
Amazon Bedrock provides access to foundation models through a managed API.
A company is building an application that needs to generate synthetic data that is based on existing data. Which type of model can the company use to meet this requirement?
The correct answer is A. Option A: Generative adversarial network (GAN).
A digital devices company wants to predict customer demand for memory hardware. The company does not have coding experience or knowledge of ML algorithms and needs to develop a data-driven predictive model. The company needs to perform analysis on internal data and external data. Which solution will meet these requirements?
The correct answer is D. Option D: Import the data into Amazon SageMaker Canvas. Build ML models and demand forecast predictions by selecting the values in the data from SageMaker Canvas.
Explanation
Amazon SageMaker builds, trains and deploys machine learning models in a fully managed service. Amazon Forecast produces time-series forecasts using machine learning.
A company has installed a security camera. The company uses an ML model to evaluate the security camera footage for potential thefts. The company has discovered that the model disproportionately flags people who are members of a specific ethnic group. Which type of bias is affecting the model output?
The correct answer is B. Option B: Sampling bias.
A company is building a customer service chatbot. The company wants the chatbot to improve its responses by learning from past interactions and online resources. Which AI learning strategy provides this self-improvement capability?
The correct answer is B. Option B: Reinforcement learning with rewards for positive customer feedback
Explanation
Amazon RDS is a managed relational database that handles patching, backups and failover.
An AI practitioner has built a deep learning model to classify the types of materials in images. The AI practitioner now wants to measure the model performance. Which metric will help the AI practitioner evaluate the performance of the model?
The correct answer is A. Option A: Confusion matrix.
A company has built a chatbot that can respond to natural language questions with images. The company wants to ensure that the chatbot does not return inappropriate or unwanted images. Which solution will meet these requirements?
The correct answer is A. Option A: Implement moderation APIs.
Showing questions 41–60 of 422 · Page 3 of 22