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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?

A.
Website engagement rate
A.
Website engagement rate
Answers
B.
Average call duration
B.
Average call duration
Answers
C.
Corporate social responsibility
C.
Corporate social responsibility
Answers
D.
Regulatory compliance
D.
Regulatory compliance
Answers
Suggested answer: B

A company is using few-shot prompting on a base model that is hosted on Amazon Bedrock. The model currently uses 10 examples in the prompt. The model is invoked once daily and is performing well. The company wants to lower the monthly cost.

Which solution will meet these requirements?

A.
Customize the model by using fine-tuning.
A.
Customize the model by using fine-tuning.
Answers
B.
Decrease the number of tokens in the prompt.
B.
Decrease the number of tokens in the prompt.
Answers
C.
Increase the number of tokens in the prompt.
C.
Increase the number of tokens in the prompt.
Answers
D.
Use Provisioned Throughput.
D.
Use Provisioned Throughput.
Answers
Suggested answer: B

An accounting firm wants to implement a large language model (LLM) to automate document processing. The firm must proceed responsibly to avoid potential harms.

What should the firm do when developing and deploying the LLM? (Select TWO.)

A.
Include fairness metrics for model evaluation.
A.
Include fairness metrics for model evaluation.
Answers
B.
Adjust the temperature parameter of the model.
B.
Adjust the temperature parameter of the model.
Answers
C.
Modify the training data to mitigate bias.
C.
Modify the training data to mitigate bias.
Answers
D.
Avoid overfitting on the training data.
D.
Avoid overfitting on the training data.
Answers
E.
Apply prompt engineering techniques.
E.
Apply prompt engineering techniques.
Answers
Suggested answer: A, C

Explanation:


A company has built an image classification model to predict plant diseases from photos of plant leaves. The company wants to evaluate how many images the model classified correctly.

Which evaluation metric should the company use to measure the model's performance?

A.
R-squared score
A.
R-squared score
Answers
B.
Accuracy
B.
Accuracy
Answers
C.
Root mean squared error (RMSE)
C.
Root mean squared error (RMSE)
Answers
D.
Learning rate
D.
Learning rate
Answers
Suggested answer: B

A large retailer receives thousands of customer support inquiries about products every day. The customer support inquiries need to be processed and responded to quickly. The company wants to implement Agents for Amazon Bedrock.

What are the key benefits of using Amazon Bedrock agents that could help this retailer?

A.
Generation of custom foundation models (FMs) to predict customer needs
A.
Generation of custom foundation models (FMs) to predict customer needs
Answers
B.
Automation of repetitive tasks and orchestration of complex workflows
B.
Automation of repetitive tasks and orchestration of complex workflows
Answers
C.
Automatically calling multiple foundation models (FMs) and consolidating the results
C.
Automatically calling multiple foundation models (FMs) and consolidating the results
Answers
D.
Selecting the foundation model (FM) based on predefined criteria and metrics
D.
Selecting the foundation model (FM) based on predefined criteria and metrics
Answers
Suggested answer: B

A company wants to develop a large language model (LLM) application by using Amazon Bedrock and customer data that is uploaded to Amazon S3. The company's security policy states that each team can access data for only the team's own customers.

Which solution will meet these requirements?

A.
Create an Amazon Bedrock custom service role for each team that has access to only the team's customer data.
A.
Create an Amazon Bedrock custom service role for each team that has access to only the team's customer data.
Answers
B.
Create a custom service role that has Amazon S3 access. Ask teams to specify the customer name on each Amazon Bedrock request.
B.
Create a custom service role that has Amazon S3 access. Ask teams to specify the customer name on each Amazon Bedrock request.
Answers
C.
Redact personal data in Amazon S3. Update the S3 bucket policy to allow team access to customer data.
C.
Redact personal data in Amazon S3. Update the S3 bucket policy to allow team access to customer data.
Answers
D.
Create one Amazon Bedrock role that has full Amazon S3 access. Create IAM roles for each team that have access to only each team's customer folders.
D.
Create one Amazon Bedrock role that has full Amazon S3 access. Create IAM roles for each team that have access to only each team's customer folders.
Answers
Suggested answer: A

A company uses Amazon SageMaker for its ML pipeline in a production environment. The company has large input data sizes up to 1 GB and processing times up to 1 hour. The company needs near real-time latency.

Which SageMaker inference option meets these requirements?

A.
Real-time inference
A.
Real-time inference
Answers
B.
Serverless inference
B.
Serverless inference
Answers
C.
Asynchronous inference
C.
Asynchronous inference
Answers
D.
Batch transform
D.
Batch transform
Answers
Suggested answer: A

A company wants to use language models to create an application for inference on edge devices. The inference must have the lowest latency possible.

Which solution will meet these requirements?

A.
Deploy optimized small language models (SLMs) on edge devices.
A.
Deploy optimized small language models (SLMs) on edge devices.
Answers
B.
Deploy optimized large language models (LLMs) on edge devices.
B.
Deploy optimized large language models (LLMs) on edge devices.
Answers
C.
Incorporate a centralized small language model (SLM) API for asynchronous communication with edge devices.
C.
Incorporate a centralized small language model (SLM) API for asynchronous communication with edge devices.
Answers
D.
Incorporate a centralized large language model (LLM) API for asynchronous communication with edge devices.
D.
Incorporate a centralized large language model (LLM) API for asynchronous communication with edge devices.
Answers
Suggested answer: A

A company is building a contact center application and wants to gain insights from customer conversations. The company wants to analyze and extract key information from the audio of the customer calls.

Which solution meets these requirements?

A.
Build a conversational chatbot by using Amazon Lex.
A.
Build a conversational chatbot by using Amazon Lex.
Answers
B.
Transcribe call recordings by using Amazon Transcribe.
B.
Transcribe call recordings by using Amazon Transcribe.
Answers
C.
Extract information from call recordings by using Amazon SageMaker Model Monitor.
C.
Extract information from call recordings by using Amazon SageMaker Model Monitor.
Answers
D.
Create classification labels by using Amazon Comprehend.
D.
Create classification labels by using Amazon Comprehend.
Answers
Suggested answer: B

A company wants to build an ML model by using Amazon SageMaker. The company needs to share and manage variables for model development across multiple teams.

Which SageMaker feature meets these requirements?

A.
Amazon SageMaker Feature Store
A.
Amazon SageMaker Feature Store
Answers
B.
Amazon SageMaker Data Wrangler
B.
Amazon SageMaker Data Wrangler
Answers
C.
Amazon SageMaker Clarify
C.
Amazon SageMaker Clarify
Answers
D.
Amazon SageMaker Model Cards
D.
Amazon SageMaker Model Cards
Answers
Suggested answer: A
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