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A company has a foundation model (FM) that was customized by using Amazon Bedrock to answer customer queries about products. The company wants to validate the model's responses to new types of queries. The company needs to upload a new dataset that Amazon Bedrock can use for validation.

Which AWS service meets these requirements?

A.
Amazon S3
A.
Amazon S3
Answers
B.
Amazon Elastic Block Store (Amazon EBS)
B.
Amazon Elastic Block Store (Amazon EBS)
Answers
C.
Amazon Elastic File System (Amazon EFS)
C.
Amazon Elastic File System (Amazon EFS)
Answers
D.
AWS Snowcone
D.
AWS Snowcone
Answers
Suggested answer: A

A company wants to assess the costs that are associated with using a large language model (LLM) to generate inferences. The company wants to use Amazon Bedrock to build generative AI applications.

Which factor will drive the inference costs?

A.
Number of tokens consumed
A.
Number of tokens consumed
Answers
B.
Temperature value
B.
Temperature value
Answers
C.
Amount of data used to train the LLM
C.
Amount of data used to train the LLM
Answers
D.
Total training time
D.
Total training time
Answers
Suggested answer: A

An AI company periodically evaluates its systems and processes with the help of independent software vendors (ISVs). The company needs to receive email message notifications when an ISV's compliance reports become available.

Which AWS service can the company use to meet this requirement?

A.
AWS Audit Manager
A.
AWS Audit Manager
Answers
B.
AWS Artifact
B.
AWS Artifact
Answers
C.
AWS Trusted Advisor
C.
AWS Trusted Advisor
Answers
D.
AWS Data Exchange
D.
AWS Data Exchange
Answers
Suggested answer: B

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?

A.
Decrease the temperature value
A.
Decrease the temperature value
Answers
B.
Increase the temperature value
B.
Increase the temperature value
Answers
C.
Decrease the length of output tokens
C.
Decrease the length of output tokens
Answers
D.
Increase the maximum generation length
D.
Increase the maximum generation length
Answers
Suggested answer: A

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?

A.
Use a different FM
A.
Use a different FM
Answers
B.
Choose a lower temperature value
B.
Choose a lower temperature value
Answers
C.
Create an Amazon Bedrock knowledge base
C.
Create an Amazon Bedrock knowledge base
Answers
D.
Enable model invocation logging
D.
Enable model invocation logging
Answers
Suggested answer: C

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?

A.
Use supervised learning to create a regression model that will predict probability.
A.
Use supervised learning to create a regression model that will predict probability.
Answers
B.
Use reinforcement learning to train a model to return the probability.
B.
Use reinforcement learning to train a model to return the probability.
Answers
C.
Use code that will calculate probability by using simple rules and computations.
C.
Use code that will calculate probability by using simple rules and computations.
Answers
D.
Use unsupervised learning to create a model that will estimate probability density.
D.
Use unsupervised learning to create a model that will estimate probability density.
Answers
Suggested answer: C

Which functionality does Amazon SageMaker Clarify provide?

A.
Integrates a Retrieval Augmented Generation (RAG) workflow
A.
Integrates a Retrieval Augmented Generation (RAG) workflow
Answers
B.
Monitors the quality of ML models in production
B.
Monitors the quality of ML models in production
Answers
C.
Documents critical details about ML models
C.
Documents critical details about ML models
Answers
D.
Identifies potential bias during data preparation
D.
Identifies potential bias during data preparation
Answers
Suggested answer: D

A company is building an ML model. The company collected new data and analyzed the data by creating a correlation matrix, calculating statistics, and visualizing the data.

Which stage of the ML pipeline is the company currently in?

A.
Data pre-processing
A.
Data pre-processing
Answers
B.
Feature engineering
B.
Feature engineering
Answers
C.
Exploratory data analysis
C.
Exploratory data analysis
Answers
D.
Hyperparameter tuning
D.
Hyperparameter tuning
Answers
Suggested answer: C

A company has documents that are missing some words because of a database error. The company wants to build an ML model that can suggest potential words to fill in the missing text.

Which type of model meets this requirement?

A.
Topic modeling
A.
Topic modeling
Answers
B.
Clustering models
B.
Clustering models
Answers
C.
Prescriptive ML models
C.
Prescriptive ML models
Answers
D.
BERT-based models
D.
BERT-based models
Answers
Suggested answer: D

A company is building a chatbot to improve user experience. The company is using a large language model (LLM) from Amazon Bedrock for intent detection. The company wants to use few-shot learning to improve intent detection accuracy.

Which additional data does the company need to meet these requirements?

A.
Pairs of chatbot responses and correct user intents
A.
Pairs of chatbot responses and correct user intents
Answers
B.
Pairs of user messages and correct chatbot responses
B.
Pairs of user messages and correct chatbot responses
Answers
C.
Pairs of user messages and correct user intents
C.
Pairs of user messages and correct user intents
Answers
D.
Pairs of user intents and correct chatbot responses
D.
Pairs of user intents and correct chatbot responses
Answers
Suggested answer: C
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