AIF-C01 practice questions 261–270

1. Question 261 · 417 in bank

   An AI practitioner wants to evaluate ML models. The AI practitioner wants to provide explanations of model predictions to customers and stakeholders. Which AWS service or feature will meet these requirements?

   • AAmazon QuickSight
   • BAmazon Comprehend
   • CAWS Trusted Advisor
   • DAmazon SageMaker Clarify

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   Answer: D

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2. Question 262 · 417 in bank

   Sentiment analysis is a subset of which broader field of AI?

   • AComputer vision
   • BRobotics
   • CNatural language processing (NLP)
   • DTime series forecasting

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   Answer: C

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3. Question 263 · 417 in bank

   A company wants to set up private access to Amazon Bedrock APIs from the company’s AWS account. The company also wants to protect its data from internet exposure. Which solution meets these requirements?

   • AUse Amazon CloudFront to restrict access to the company’s private content.
   • BUse AWS Glue to set up data encryption across the company’s data catalog.
   • CUse AWS Lake Formation to manage centralized data governance and cross-account data sharing.
   • DUse AWS PrivateLink to configure a private connection between the company’s VPC and Amazon Bedrock.

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   Answer: D

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4. Question 264 · 417 in bank

   A company receives a large amount of unstructured user feedback in text format. The company wants to analyze the sentiment of the user feedback. Which solution will meet these requirements?

   • AUse a large language model (LLM) to perform natural language processing (NLP) for sentiment analysis.
   • BUse a regression algorithm to classify the feedback based on predefined categories. Then, analyze user sentiment.
   • CUse a recommendation engine algorithm to detect user sentiment.
   • DUse a time series algorithm to predict user sentiment based on past feedback.

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   Answer: A

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5. Question 265 · 417 in bank

   A company wants to create an AI solution to generate images and descriptions for a product catalog. The company needs to select a foundation model (FM) for this solution. The company must consider the output types of each FM. Which FM characteristic is the company evaluating?

   • ALatency
   • BModel size
   • CModel customization
   • DModality

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   Answer: D

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6. Question 266 · 417 in bank

   A company wants to use an ML model to analyze customer reviews on social media. The model must determine if each review has a neutral, positive, or negative sentiment. Which model evaluation strategy will meet these requirements?

   • AOpen-ended generation
   • BText summarization
   • CMachine translation
   • DClassification

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   Answer: D

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7. Question 267 · 417 in bank

   An online learning company with large volumes of education materials wants to use enterprise search. Which AWS service meets these requirements?

   • AAmazon Comprehend
   • BAmazon Textract
   • CAmazon Kendra
   • DAmazon Personalize

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   Answer: C

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8. Question 268 · 417 in bank

   A company creates video content. The company wants to use generative AI to generate new creative content and to reduce video creation time. Which solution will meet these requirements in the MOST operationally efficient way?

   • AUse the Amazon Titan Image Generator model on Amazon Bedrock to generate intermediate images. Use video editing software to create videos.
   • BUse the Amazon Nova Canvas model on Amazon Bedrock to generate intermediate images. Use video editing software to create videos.
   • CUse the Amazon Nova Reel model on Amazon Bedrock to generate videos.
   • DUse the Amazon Nova Pro model on Amazon Bedrock to generate videos.

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   Answer: C

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9. Question 269 · 417 in bank

   A company is training ML models on datasets. The datasets contain some classes that have more examples than other classes. The company wants to measure how well the model balances detecting and labeling the classes. Which metric should the company use?

   • AAccuracy
   • BRecall
   • CPrecision
   • DF1 score

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   Answer: D

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10. Question 270 · 417 in bank

    A company is analyzing financial transaction records. The company categorizes the records as either personal or business. The company inserts the categories into the transaction records. Which data preparation step does this describe?

    • AData encoding
    • BData labeling
    • CData normalization
    • DData balancing

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    Answer: B

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AIF-C01 practice, question 261. 417 questions available.