AWS Certified AI Practitioner

• #41

  A company is using domain-specific models. The company wants to avoid creating new models from the beginning. The company instead wants to adapt pre-trained models to create models for new, related tasks. Which ML strategy meets these requirements?

  • AIncrease the number of epochs.
  • BUse transfer learning.
  • CDecrease the number of epochs.
  • DUse unsupervised learning.
  उत्तर दिखाएँ
• #42

  Which metric measures the runtime efficiency of operating AI models?

  • ACustomer satisfaction score (CSAT).
  • BTraining time for each epoch.
  • CAverage response time.
  • DNumber of training instances.
  उत्तर दिखाएँ
• #43

  A security company is using Amazon Bedrock to run foundation models (FMs). The company wants to ensure that only authorized users invoke the models. The company needs to identify any unauthorized access attempts to set appropriate AWS Identity and Access Management (IAM) policies and roles for future iterations of the FMs. Which AWS service should the company use to identify unauthorized users that are trying to access Amazon Bedrock?

  • AAWS Audit Manager.
  • BAWS CloudTrail.
  • CAmazon Fraud Detector.
  • DAWS Trusted Advisor.
  उत्तर दिखाएँ
• #44

  A company uses a foundation model (FM) from Amazon Bedrock for an AI search tool. The company wants to fine-tune the model to be more accurate by using the company's data. Which strategy will successfully fine-tune the model?

  • AProvide labeled data with the prompt field and the completion field.
  • BPrepare the training dataset by creating a .txt file that contains multiple lines in .csv format.
  • CPurchase Provisioned Throughput for Amazon Bedrock.
  • DTrain the model on journals and textbooks.
  उत्तर दिखाएँ
• #45

  A company manually reviews all submitted resumes in PDF format. As the company grows, the company expects the volume of resumes to exceed the company’s review capacity. The company needs an automated system to convert the PDF resumes into plain text format for additional processing. Which AWS service meets this requirement?

  • AAmazon Textract.
  • BAmazon Personalize.
  • CAmazon Lex.
  • DAmazon Transcribe.
  उत्तर दिखाएँ
• #46

  A company wants to develop an educational game where users answer questions such as the following: "A jar contains six red, four green, and three yellow marbles. What is the probability of choosing a green marble from the jar?" Which solution meets these requirements with the LEAST operational overhead?

  • AUse supervised learning to create a regression model that will predict probability.
  • BUse reinforcement learning to train a model to return the probability.
  • CUse code that will calculate probability by using simple rules and computations.
  • DUse unsupervised learning to create a model that will estimate probability density.
  उत्तर दिखाएँ
• #47

  A company is implementing the Amazon Titan foundation model (FM) by using Amazon Bedrock. The company needs to supplement the model by using relevant data from the company's private data sources. Which solution will meet this requirement?

  • AUse a different FM.
  • BChoose a lower temperature value.
  • CCreate an Amazon Bedrock knowledge base.
  • DEnable model invocation logging.
  उत्तर दिखाएँ
• #48

  A company is using a pre-trained large language model (LLM) to build a chatbot for product recommendations. The company needs the LLM outputs to be short and written in a specific language. Which solution will align the LLM response quality with the company's expectations?

  • AAdjust the prompt.
  • BChoose an LLM of a different size.
  • CIncrease the temperature.
  • DIncrease the Top K value.
  उत्तर दिखाएँ
• #49

  A company wants to create a chatbot by using a foundation model (FM) on Amazon Bedrock. The FM needs to access encrypted data that is stored in an Amazon S3 bucket. The data is encrypted with Amazon S3 managed keys (SSE-S3). The FM encounters a failure when attempting to access the S3 bucket data. Which solution will meet these requirements?

  • AEnsure that the role that Amazon Bedrock assumes has permission to decrypt data with the correct encryption key.
  • BSet the access permissions for the S3 buckets to allow public access to enable access over the internet.
  • CUse prompt engineering techniques to tell the model to look for information in Amazon S3.
  • DEnsure that the S3 data does not contain sensitive information.
  उत्तर दिखाएँ
• #50

  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?

  • ADecrease the batch size.
  • BIncrease the epochs.
  • CDecrease the epochs.
  • DIncrease the temperature parameter.
  उत्तर दिखाएँ
• #51

  A company wants to use a large language model (LLM) on Amazon Bedrock for sentiment analysis. The company needs the LLM to produce more consistent responses to the same input prompt. Which adjustment to an inference parameter should the company make to meet these requirements?

  • ADecrease the temperature value.
  • BIncrease the temperature value.
  • CDecrease the length of output tokens.
  • DIncrease the maximum generation length.
  उत्तर दिखाएँ
• #52

  An AI practitioner is using an Amazon Bedrock base model to summarize session chats from the customer service department. The AI practitioner wants to store invocation logs to monitor model input and output data. Which strategy should the AI practitioner use?

  • AConfigure AWS CloudTrail as the logs destination for the model.
  • BEnable invocation logging in Amazon Bedrock.
  • CConfigure AWS Audit Manager as the logs destination for the model.
  • DConfigure model invocation logging in Amazon EventBridge.
  उत्तर दिखाएँ
• #53

  A medical company is customizing a foundation model (FM) for diagnostic purposes. The company needs the model to be transparent and explainable to meet regulatory requirements.Which solution will meet these requirements?

  • AConfigure the security and compliance by using Amazon Inspector.
  • BGenerate simple metrics, reports, and examples by using Amazon SageMaker Clarify.
  • CEncrypt and secure training data by using Amazon Macie.
  • DGather more data. Use Amazon Rekognition to add custom labels to the data.
  उत्तर दिखाएँ
• #54

  A company is building a solution to generate images for protective eyewear. The solution must have high accuracy and must minimize the risk of incorrect annotations. Which solution will meet these requirements?

  • AHuman-in-the-loop validation by using Amazon SageMaker Ground Truth Plus.
  • BData augmentation by using an Amazon Bedrock knowledge base.
  • CImage recognition by using Amazon Rekognition.
  • DData summarization by using Amazon QuickSight.
  उत्तर दिखाएँ
• #55

  An AI practitioner is building a model to generate images of humans in various professions. The AI practitioner discovered that the input data is biased and that specific attributes affect the image generation and create bias in the model. Which technique will solve the problem?

  • AData augmentation for imbalanced classes.
  • BModel monitoring for class distribution.
  • CRetrieval Augmented Generation (RAG).
  • DWatermark detection for images.
  उत्तर दिखाएँ
• #56

  A company makes forecasts each quarter to decide how to optimize operations to meet expected demand. The company uses ML models to make these forecasts. An AI practitioner is writing a report about the trained ML models to provide transparency and explainability to company stakeholders. What should the AI practitioner include in the report to meet the transparency and explainability requirements?

  • ACode for model training.
  • BPartial dependence plots (PDPs).
  • CSample data for training.
  • DModel convergence tables.
  उत्तर दिखाएँ
• #57

  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?

  • AAmazon Rekognition.
  • BAmazon Bedrock playgrounds.
  • CGuardrails for Amazon Bedrock.
  • DAgents for Amazon Bedrock.
  उत्तर दिखाएँ

अपना स्कोर ट्रैक करना, समयबद्ध मॉक परीक्षा देना और AI व्याख्या पाना चाहते हैं? निःशुल्क खाता बनाएँ