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AIF-C01 — questions

Page 14 of 22 · 422 total questions.

AIF-C01 Question 271

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Topic 1 · Question 271

A company deployed a model to production. After 4 months, the model inference quality degraded. The company wants to receive a notification if the model inference quality degrades. The company also wants to ensure that the problem does not happen again. Which solution will meet these requirements?

  • ARetrain the model. Monitor model drift by using Amazon SageMaker Clarify.
  • BRetrain the model. Monitor model drift by using Amazon SageMaker Model Monitor. (correct answer)
  • CBuild a new model. Monitor model drift by using Amazon SageMaker Feature Store.
  • DBuild a new model. Monitor model drift by using Amazon SageMaker JumpStart.
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Retrain the model. Monitor model drift by using Amazon SageMaker Model Monitor.

Explanation

Amazon SageMaker builds, trains and deploys machine learning models in a fully managed service.

AIF-C01 Question 272

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Topic 1 · Question 272

Which option is an example of unsupervised learning?

  • AA model that groups customers based on their purchase history (correct answer)
  • BA model that classifies images as dogs or cats
  • CA model that predicts a house’s price based on various features
  • DA model that learns to play chess by using trial and error
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: A model that groups customers based on their purchase history.

AIF-C01 Question 273

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Topic 1 · Question 273

A company is evaluating several large language models (LLMs) for a text summarization task. The company needs to select a metric to evaluate the quality of the summaries that the LLMs generate. Which metric will meet this requirement?

  • ARecall
  • BArea under the ROC curve (AUC)
  • CRecall-Oriented Understudy for Gisting Evaluation (ROUGE) (correct answer)
  • DMean squared error (MSE)
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Recall-Oriented Understudy for Gisting Evaluation (ROUGE).

AIF-C01 Question 274

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Topic 1 · Question 274

A research group wants to test different generative AI models to create research papers. The research group has defined a prompt and needs a method to assess the models’ output. The research group wants to use a team of scientists to perform the output assessments. Which solution will meet these requirements?

  • AUse automatic evaluation on Amazon Personalize.
  • BUse content moderation on Amazon Rekognition.
  • CUse model evaluation on Amazon Bedrock. (correct answer)
  • DUse sentiment analysis on Amazon Comprehend.
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Use model evaluation on Amazon Bedrock.

Explanation

Amazon Bedrock provides access to foundation models through a managed API.

AIF-C01 Question 276

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Topic 1 · Question 276

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 (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Amazon SageMaker Clarify

Explanation

Amazon SageMaker builds, trains and deploys machine learning models in a fully managed service.

AIF-C01 Question 277

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Topic 1 · Question 277

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

  • AComputer vision
  • BRobotics
  • CNatural language processing (NLP) (correct answer)
  • DTime series forecasting
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Natural language processing (NLP).

AIF-C01 Question 278

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Topic 1 · Question 278

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. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Use AWS PrivateLink to configure a private connection between the company’s VPC and Amazon Bedrock.

Explanation

AWS PrivateLink exposes services privately inside the VPC without internet exposure. Amazon Bedrock provides access to foundation models through a managed API. AWS Config tracks resource configuration changes and evaluates compliance.

AIF-C01 Question 279

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Topic 1 · Question 279

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. (correct answer)
  • 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.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Use a large language model (LLM) to perform natural language processing (NLP) for sentiment analysis.

AIF-C01 Question 281

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Topic 1 · Question 281

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 (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Modality.

AIF-C01 Question 282

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Topic 1 · Question 282

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 (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Classification.

AIF-C01 Question 284

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Topic 1 · Question 284

Which option is an example of unsupervised learning?

  • AClustering data points into groups based on their similarity (correct answer)
  • BTraining a model to recognize images of animals
  • CPredicting the price of a house based on the house’s features
  • DGenerating human-like text based on a given prompt
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Clustering data points into groups based on their similarity.

AIF-C01 Question 285

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Topic 1 · Question 285

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 (correct answer)
  • DAmazon Personalize
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Amazon Kendra

Explanation

Amazon Kendra provides intelligent enterprise search.

AIF-C01 Question 286

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Topic 1 · Question 286

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. (correct answer)
  • DUse the Amazon Nova Pro model on Amazon Bedrock to generate videos.
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Use the Amazon Nova Reel model on Amazon Bedrock to generate videos.

Explanation

Amazon Bedrock provides access to foundation models through a managed API.

AIF-C01 Question 287

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Topic 1 · Question 287

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 (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: F1 score.

AIF-C01 Question 288

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Topic 1 · Question 288

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 (correct answer)
  • CData normalization
  • DData balancing
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Data labeling.

AIF-C01 Question 289

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Topic 1 · Question 289

A company wants to extract key insights from large policy documents to increase employee efficiency. Which generative AI strategy meets this requirement?

  • ARegression
  • BClustering
  • CSummarization (correct answer)
  • DClassification
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Summarization.

AIF-C01 Question 290

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Topic 1 · Question 290

A company is using Amazon SageMaker to deploy a model that identifies if social media posts contain certain topics. The company needs to show how different input features influence model behavior. Which SageMaker feature meets these requirements?

  • ASageMaker Canvas
  • BSageMaker Clarify (correct answer)
  • CSageMaker Feature Store
  • DSageMaker Ground Truth
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: SageMaker Clarify

Explanation

Amazon SageMaker builds, trains and deploys machine learning models in a fully managed service.

AIF-C01 Question 292

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Topic 1 · Question 292

A company wants to assess internet quality in remote areas of the world. The company needs to collect internet speed data and store the data in Amazon RDS. The company will analyze internet speed variation throughout each day. The company wants to create an AI model to predict potential internet disruptions. Which type of data should the company collect for this task?

  • ATabular data
  • BText data
  • CTime series data (correct answer)
  • DAudio data
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Time series data.

AIF-C01 Question 293

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Topic 1 · Question 293

A company wants to build an ML model to detect abnormal patterns in sensor data. The company does not have labeled data for training. Which ML method will meet these requirements?

  • ALinear regression
  • BClassification
  • CDecision tree
  • DAutoencoders (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Autoencoders.

AIF-C01 Question 294

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Topic 1 · Question 294

A company uses Amazon Bedrock to implement a generative AI assistant on a website. The AI assistant helps customers with product recommendations and purchasing decisions. The company wants to measure the direct impact of the AI assistant on sales performance. Which metric will meet these requirements?

  • AThe conversion rate of customers who purchase products after AI assistant interactions. (correct answer)
  • BThe number of customer interactions with the AI assistant
  • CSentiment analysis scores from customer feedback after AI assistant interactions
  • DNatural language understanding accuracy rates
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: The conversion rate of customers who purchase products after AI assistant interactions.

Showing questions 261–280 of 422 · Page 14 of 22