Which approach should the ML specialist use discover the relationship between the two new categorical features?

2026-04-01
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In: MLS-C01
With: 2 Comments

A machine learning (ML) specialist collected daily product usage data for a group of customers.The ML specialist appended customer metadata such as age and gender from an external data source.The ML specialist wants to understand product usage patterns for each day of the week for customers in specific age groups.The ML specialist creates two categorical features named dayofweek and binned_age, respectively.Which approach should the ML specialist use discover the relationship between the two new categorical features?Read More →

Which solution should a solutions architect recommend that has the LEAST amount of downtime?

2026-04-01
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In: SAA-C02
With: 2 Comments

A company receives inconsistent service from its data center provider because the company is headquartered in an area affected by natural disasters.The company is not ready to fully migrate to the AWS Cloud, but it wants a failure environment on AWS in case the on-premises data center fails.The company runs web servers that connect to external vendors.The data available on AWS and on premises must be uniform.Which solution should a solutions architect recommend that has the LEAST amount of downtime?Read More →

Which of the following API Gateway metrics in Amazon CloudWatch can help the developer troubleshoot the issue?

2026-04-01
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In: DVA-C02
With: 2 Comments

A developer is building a web application that uses Amazon API Gateway to expose an AWS Lambda function to process requests from clients.During testing, the developer notices that the API Gateway times out even though the Lambda function finishes under the set time limit.Which of the following API Gateway metrics in Amazon CloudWatch can help the developer troubleshoot the issue? (Choose two.)Read More →

Which solution will meet these requirements?

2026-04-01
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In: DOP-C01
With: 2 Comments

A space exploration company receives telemetry data from multiple satellites.Small packets of data are received through Amazon API Gateway and are placed directly into an Amazon Simple Queue Service (Amazon SOS) standard queue.A custom application is subscribed to the queue and transforms the data into a standard format.Because of inconsistencies in the data that the satellites produce, the application is occasionally unable to transform the data.In these cases, the messages remain in the SQS queue.A DevOps engineer must develop a solution that retains the failed messages and makes them available to scientists for review and future processing.Which solution will meet these requirements?Read More →

Which solution will meet these requirements?

2026-04-01
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In: SOA-C02
With: 2 Comments

A company needs to ensure strict adherence to a budget for 25 applications deployed on AWS.Separate teams are responsible for storage, compute, and database costs.A SysOps administrator must implement an automated solution to alert each team when their projected spend will exceed a quarterly amount that has been set by the finance department.The solution cannot incur additional compute, storage, or database costs.Which solution will meet these requirements?Read More →

Which solution will meet the requirements at the LOWEST cost?

2026-04-01
By:
In: SAP-C01
With: 2 Comments

A Solutions Architect is designing a network solution for a company that has applications running in a data center in Northern Virginia.The applications in the company’s data center require predictable performance to applications running in a virtual private cloud (VPC) located in us-east-1, and a secondary VPC in us- west-2 within the same account.The company data center is collocated in an AWS Direct Connect facility that serves the us-east-1 region.The company has already ordered an AWS Direct Connect connection and a cross-connect has been established.Which solution will meet the requirements at the LOWEST cost?Read More →