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A company hosts a three-tier web application that includes a PostgreSQL database.The database stores the metadata from documents.The company searches the metadata for key terms to retrieve documents that the company reviews in a report each month.The documents are stored in Amazon S3.The documents are usually written only once, but they are updated frequently.The reporting process takes a few hours with the use of relational queries.The reporting process must not prevent any document modifications or the addition of new documents.A solutions architect needs to implement a solution to speed up the reporting process.Which solution will meet these requirements with the LEAST amount of change to the application code?Read More →

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A financial services company that runs on AWS has designed its security controls to meet industry standards.The industry standards include the National Institute of Standards and Technology (NIST) and the Payment Card Industry Data Security Standard (PCI DSS).The company’s third-party auditors need proof that the designed controls have been implemented and are functioning correctly.The company has hundreds of AWS accounts in a single organization in AWS Organizations.The company needs to monitor the current state of the controls across accounts.Which solution will meet these requirements?Read More →

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A company has an on-premises application that uses SFTP to collect financial data from multiple vendors.The company is migrating to the AWS Cloud.The company has created an application that uses Amazon S3 APIs to upload files from vendors.Some vendors run their systems on legacy applications that do not support S3 APIs.The vendors want to continue to use SFTP-based applications to upload data.The company wants to use managed services for the needs of the vendors that use legacy applications.Which solution will meet these requirements with the LEAST operational overhead?Read More →

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A company has an application that customers use to upload images to an Amazon S3 bucket.Each night, the company launches an Amazon EC2 Spot Fleet that processes all the images that the company received that day.The processing for each image takes 2 minutes and requires 512 MB of memory.A solutions architect needs to change the application to process the images when the images are uploaded.Which change will meet these requirements MOST cost-effectively?Read More →

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A transaction processing company has weekly scripted batch jobs that run on Amazon EC2 instances.The EC2 instances are in an Auto Scaling group.The number of transactions can vary, but the baseline CPU utilization that is noted on each run is at least 60%.The company needs to provision the capacity 30 minutes before the jobs run.Currently, engineers complete this task by manually modifying the Auto Scaling group parameters.The company does not have the resources to analyze the required capacity trends for the Auto Scaling group counts.The company needs an automated way to modify the Auto Scaling group’s desired capacity.Which solution will meet these requirements with the LEAST operational overhead?Read More →

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A company is running a highly sensitive application on Amazon EC2 backed by an Amazon RDS database.Compliance regulations mandate that all personally identifiable information (PII) be encrypted at rest.Which solution should a solutions architect recommend to meet this requirement with the LEAST amount of changes to the infrastructure?Read More →

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A company has 5 TB of datasets.The datasets consist of 1 million user profiles and 10 million connections.The user profiles have connections as many-to-many relationships.The company needs a performance efficient way to find mutual connections up to five levels.Which solution will meet these requirements?Read More →