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AWS-Certified-Solutions-Architect-Associate-SAA-C01 – AWS Certified Solutions Architect - Associate (SAA-C01)

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Showing 4–6 of 15 questions

Question 4

A Solutions Architect has a multi-layer application running in Amazon VPC. The application has an ELB Classic Load Balancer as the front end in a public subnet, and an Amazon EC2-based reverse proxy that performs content-based routing to two backend Amazon EC2 instances hosted in a private subnet. The Architect sees tremendous traffic growth and is concerned that the reverse proxy and current backend set up will be insufficient.

Which actions should the Architect take to achieve a cost-effective solution that ensures the application automatically scales to meet traffic demand? (Select two.)

Select all that apply, then click Submit answer.

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    Replace the Amazon EC2 reverse proxy with an ELB internal Classic Load Balancer.
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    Add Auto Scaling to the Amazon EC2 backend fleet.
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    Add Auto Scaling to the Amazon EC2 reverse proxy layer.
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    Use t2 burstable instance types for the backend fleet.
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    Replace both the frontend and reverse proxy layers with an ELB Application Load Balancer.
Question 5

A Solutions Architect is designing a customer order processing application that will likely have high usage spikes.

What should the Architect do to ensure that customer orders are not lost before being written to an Amazon RDS database? (Choose two.)

Select all that apply, then click Submit answer.

  • ○

    Use Amazon CloudFront to deliver the application front end.
  • ○

    Use Elastic Load Balancing with a round-robin routing algorithm.
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    Have the orders written into an Amazon SQS queue.
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    Scale the number of processing nodes based on pending order volume.
  • ○

    Have a standby Amazon RDS instance in a separate Availability Zone.
Question 6

A company must collect temperature data from thousands of remote weather devices. The company must also store this data in a data warehouse to run aggregations and visualizations.

Which services will meet these requirements? (Choose two.)

Select all that apply, then click Submit answer.

  • ○

    Amazon Kinesis Data Firehouse
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    Amazon SQS
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    Amazon Redshift
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    Amazon SNS
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    Amazon DynamoDB