Question 1

Which labeling approach will help the company improve this model?

Options :

A : Use an Amazon SageMaker Ground Truth semantic segmentation labeling task. Use a private workforce as the labeling workforce.

B : Use Amazon Rekognition Custom Labels to label the dataset and create a custom Amazon Rekognition object detection model. Create a workforce with a third-party AWS Marketplace vendor.

Use Amazon Augmented AI (Amazon A2I) to review the low-confidence predictions and retrain the custom Amazon Rekognition model.

C : Use Amazon Rekognition Custom Labels to label the dataset and create a custom Amazon Rekognition object detection model. Create a private workforce.

Use Amazon Augmented AI (Amazon A2I) to review the low-confidence predictions and retrain the custom Amazon Rekognition model.

D : Use an Amazon SageMaker Ground Truth object detection labeling task. Use Amazon Mechanical Turk as the labeling workforce.

Answer: D

Question 2

How does the Amazon flywheel model ensure continuous improvement and growth?

Options :

A : By using feedback loops that integrate customer experience, selection, and pricing.

B : By limiting the scope of operational improvements to cost reduction only.

C : By avoiding changes to business practices.

D : By maintaining a static approach to business operations.

Answer: A

Question 3

What is an indication that ML might be an overcomplicated solution?

Options :

A : The problem involves generating personalized responses.

B : The problem can be solved with traditional algorithms.

C : The problem involves complex and dynamic data.

D : The problem requires quick adaptation to new data.

Answer: B

Question 4

A company has historical data that shows whether customers needed long-term support from company staff. The company needs to develop an ML model to predict whether new customers will require long-term support. Which modeling approach should the company use to meet this requirement?

Options :

A : Anomaly detection

B : Linear regression

C : Logistic regression

D : Semantic segmentation

Answer: C

Question 5

How does Amazon Polly enhance customer engagement?

Options :

A : By converting text into lifelike speech.

B : By providing personalized product recommendations.

C : By facilitating voice interactions with Alexa devices.

D : By predicting customer demand metrics accurately.

Answer: A

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