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AIF-C01 — questions

Page 20 of 22 · 422 total questions.

Topic 1 · Question 403

An AI practitioner is creating prompts for an Amazon Nova Canvas model. The AI practitioner wants to exclude certain characteristics from the model’s generated output. Which prompting technique will meet this requirement?

  • AMask prompts
  • BNegative prompts (correct answer)
  • CInpainting prompts
  • DOutpainting prompts
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Negative prompts.

Topic 1 · Question 404

A company is building a conversational AI assistant. The company plans to use Amazon Bedrock Guardrails to prevent users from attempting to bypass the AI assistant’s built-in safety capabilities. Which type of Bedrock Guardrail policy will meet this requirement?

  • AContextual grounding check
  • BDenied topics
  • CPrompt attacks (correct answer)
  • DSensitive information filters
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Prompt attacks.

Topic 1 · Question 405

A company has implemented a large language model (LLM) solution by using a pre-trained model. The company needs to ensure that the model’s responses are transparent and accurate. The company wants to ground the model’s responses in factual information from the company’s authoritative data sources. Which technique should the company use to meet these requirements?

  • APrompt engineering
  • BReinforcement learning
  • CRetrieval Augmented Generation (RAG) (correct answer)
  • DStatic knowledge base
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Retrieval Augmented Generation (RAG).

Topic 1 · Question 406

A company is deploying an AI-powered loan approval system. The company must comply with data governance regulations for AI. Which solution will meet these requirements?

  • AModify AI outputs based on user preferences without audit trails.
  • BImplement data lifecycle management to track and manage AI training data. (correct answer)
  • CPrioritize AI inference time optimization over data residency requirements.
  • DUse only synthetic data for model training to avoid compliance risks.
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Implement data lifecycle management to track and manage AI training data.

Topic 1 · Question 407

A company built an AI chatbot. The chatbot uses large language models (LLMs) to answer user questions. The company wants to keep the chatbot’s LLM instructions private. Which security risk should the company consider?

  • AData poisoning
  • BPrompt leakage (correct answer)
  • CLLM hallucinations
  • DOutput ungroundedness
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Prompt leakage.

Topic 1 · Question 408

A company wants to use a large language model (LLM) to generate responses based on company data. Which strategy will meet this requirement?

  • AUse first-party pre-trained models from Amazon Bedrock.
  • BUse pre-trained open source models.
  • CFine-tune a custom model on company data. (correct answer)
  • DUse pre-trained third-party models from Amazon Bedrock.
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Fine-tune a custom model on company data.

Topic 1 · Question 409

What is an example of structured data?

  • AA file of text comments from an online forum
  • BA compilation of video files that contains news broadcasts
  • CA CSV file that consists of measurement data (correct answer)
  • DTranscribed conversations between call center agents and customers
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: A CSV file that consists of measurement data.

Topic 1 · Question 410

A company uses foundation models (FMs) to automate daily tasks. An AI practitioner at the company is creating system instructions that include context that is relevant to the tasks. The AI practitioner wants to save and reuse the instructions in daily interactions with FMs in Amazon Bedrock. Which Amazon Bedrock solution will meet these requirements?

  • AKnowledge Bases
  • BGuardrails
  • CPlaygrounds
  • DPrompt management (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Prompt management.

Topic 1 · Question 411

A company maintains a large product catalog with detailed descriptions. The company wants to build an AI assistant to answer customer questions about the products. However, the company’s labeled training data is limited. Which solution will meet these requirements with the LEAST implementation effort?

  • AUse a Retrieval Augmented Generation (RAG) architecture to query the product database at runtime. Provide relevant, unmodified product descriptions as context for the foundation model (FM). (correct answer)
  • BFine-tune a foundation model (FM) on the restricted labeled data. Automatically refresh the model with novel product details weekly for accuracy.
  • CDeploy a foundation model (FM) for each product category. Implement a routing layer to direct customer queries to the appropriate specialized model.
  • DCreate a new custom foundation model (FM) that is trained on the product database. Optimize the FM for minimal token usage during inference.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Use a Retrieval Augmented Generation (RAG) architecture to query the product database at runtime. Provide relevant, unmodified product descriptions as context for the foundation model (FM).

Topic 1 · Question 412

A company is deploying a new AI application to generate content for internal users. Which strategy will make the application output more deterministic?

  • ADecreasing the temperature (correct answer)
  • BIncreasing the learning rate
  • CSetting stop sequences
  • DSetting the token count
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Decreasing the temperature.

Topic 1 · Question 414

A company runs an application on servers in an Amazon VPC. The company’s application uses Amazon Bedrock APIs for AI features. The company does not want API calls to travel across the public internet. Which solution will meet this requirement?

  • AUse AWS PrivateLink to establish a private connection between the Amazon VPC and Amazon Bedrock. (correct answer)
  • BSign API requests by using an access key ID and a secret access key that is associated with an IAM principal.
  • CMove the application to an on-premises server. Make API calls to the public endpoint of Amazon Bedrock.
  • DEncrypt the data in transit from clients to the APIs that have been implemented in the Amazon VPC. Encrypt the data in transit for API calls from the Amazon VPC to Amazon Bedrock.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Use AWS PrivateLink to establish a private connection between the Amazon 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.

Topic 1 · Question 415

A financial company uses an ML model to detect potentially fraudulent transactions. The company needs to ensure that some types of predictions receive review by human analysts before the company acts upon the predictions. Which AWS solution will meet this requirement?

  • AAmazon SageMaker Clarify
  • BAmazon SageMaker Ground Truth
  • CAmazon Augmented AI (Amazon A2I) (correct answer)
  • DAmazon SageMaker Model Monitor
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Amazon Augmented AI (Amazon A2I).

Topic 1 · Question 416

Which strategy will evaluate the performance of a foundation model (FM) in real-world applications?

  • AConducting A/B testing with users in a controlled environment (correct answer)
  • BHuman evaluation by subject matter experts
  • CMeasuring the model’s accuracy on a training dataset
  • DAnalysis of the model’s internal representations and attention patterns
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Conducting A/B testing with users in a controlled environment.

Topic 1 · Question 417

A company is building a chatbot. The chatbot uses a large language model (LLM) and answers customer questions about products. The company wants the chatbot to answer only product questions. The company does not want the chatbot to answer questions about other topics. Which solution will meet these requirements with the LEAST operational overhead?

  • ASet guardrails on the LLM prompt template. (correct answer)
  • BWrite custom application logic to identify questions about other topics.
  • CReduce the information the LLM can access.
  • DSet the temperature parameter value to a lower number.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Set guardrails on the LLM prompt template.

Topic 1 · Question 418

A company is building a large language model (LLM)-based AI assistant to support service agents by automatically managing customer inquiries. The company wants to reduce the effort that customer service agents require during support calls. The company needs to select a metric to evaluate the AI assistant against one of the company’s business objectives. Which metric will meet these requirements?

  • AWebsite engagement rate
  • BAverage call duration (correct answer)
  • CAgent attrition rate
  • DFirst contact resolution rate
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Average call duration.

Topic 1 · Question 419

A company has fine-tuned an Amazon Bedrock foundation model (FM) to produce short document summaries. The company wants an automated metric that compares each model-generated summary with its human-written reference summary. Which metric will meet these requirements?

  • AF1 score
  • BRecall-Oriented Understudy for Gisting Evaluation (ROUGE) (correct answer)
  • CPerplexity
  • DFréchet inception distance (FID)
Reveal answer & explanation
Correct answer: B

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

Topic 1 · Question 420

A company has created an AI assistant to provide relevant information to employees about internal processes. The AI assistant uses a fine-tuned foundation model (FM). The company wants to use feedback from employees to further refine the model's responses. Which solution will meet these requirements?

  • AImplement model distillation.
  • BPerform continued pre-training and incorporate feedback from employee ratings.
  • CUse reinforcement learning from human feedback (RLHF). (correct answer)
  • DEnable intelligent prompt routing.
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Use reinforcement learning from human feedback (RLHF).

Topic 1 · Question 421

Which AWS service provides a broad range of high-performing generative AI foundation models (FMs)?

  • AAmazon Bedrock (correct answer)
  • BAmazon Rekognition
  • CAmazon Lex
  • DAmazon Kendra
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Amazon Bedrock

Explanation

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

Topic 1 · Question 422 · Select all that apply

A company is preparing data to fine-tune a large language model (LLM). The company must follow the principles of responsible AI. Which actions will meet this requirement? (Choose two.)

  • AInclude demographically diverse data sources to improve model fairness. (correct answer)
  • BApply consistent labeling standards across the training dataset. (correct answer)
  • CFocus exclusively on high-volume data regardless of quality.
  • DUse only synthetic data to train the model.
  • EUse fewer labels to reduce ambiguity in data during model training.
Reveal answer & explanation
Correct answer: A, B

The correct answer is A, B. Option A: Include demographically diverse data sources to improve model fairness. Option B: Apply consistent labeling standards across the training dataset.

Explanation

Amazon RDS is a managed relational database that handles patching, backups and failover.

Topic 1 · Question 423

Which benefit does a company gain by using ongoing pre-training to fine-tune a foundation model (FM)?

  • ADecreased model complexity
  • BImproved model performance over time (correct answer)
  • CDecreased time required to train the model
  • DReduced model training cost
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Improved model performance over time.

Showing questions 381400 of 422 · Page 20 of 22