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AWS-Certified-Solutions-Architect-Associate-SAA-C02 – AWS Certified Solutions Architect - Associate (SAA-C02)

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Showing 13–15 of 20 questions

Question 13

A company has deployed a server less application that invokes an AWS Lambda function when new documents are uploaded to an Amazon S3 bucket The application uses the Lambda function to process the documents After a recent marketing campaign the company noticed that the application did not process many of The documents

What should a solutions architect do to improve the architecture of this application?

Select an option, then click Submit answer.

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    Set the Lambda function's runtime timeout value to 15 minutes
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    Configure an S3 bucket replication policy Stage the documents m the S3 bucket for later processing
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    Deploy an additional Lambda function Load balance the processing of the documents across the two Lambda functions
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    Create an Amazon Simple Queue Service (Amazon SOS) queue Send the requests to the queue Configure the queue as an event source for Lambda.
Question 14

A company is Re-architecting a strongly coupled application to be loosely coupled. Previously the application used a request/response pattern to communicate between tiers. The company plans to use Amazon Simple Queue Service (Amazon SQS) to achieve decoupling requirements. The initial design contains one queue for requests and one for responses. However, this approach is not processing all the messages as the application scales.

What should a solutions architect do to resolve this issue?

Select an option, then click Submit answer.

  • ○

    Configure a dead-letter queue on the ReceiveMessage API action of the SQS queue.
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    Configure a FIFO queue, and use the message deduplication ID and message group ID.
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    Create a temporary queue, with the Temporary Queue Client to receive each response message.
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    Create a queue for each request and response on startup for each producer, and use a correlation ID message attribute.
Question 15

A company is running an ecommerce application on Amazon EC2. The application consists of a stateless web tier that requires a minimum of 10 instances, and a peak of 250 instances to support the application’s usage. The application requires 50 instances 80% of the time.

Which solution should be used to minimize costs?

Select an option, then click Submit answer.

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    Purchase Reserved Instances to cover 250 instances.
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    Purchase Reserved Instances to cover 80 instances. Use Spot Instances to cover the remaining instances.
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    Purchase On-Demand Instances to cover 40 instances. Use Spot Instances to cover the remaining instances.
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    Purchase Reserved Instances to cover 50 instances. Use On-Demand and Spot Instances to cover the remaining instances.