How should a database specialist implement access control with the LEAST operational effort?

2026-04-02
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In: DBS-C01
With: 2 Comments

A gaming company is developing a new mobile game and decides to store the data for each user in Amazon DynamoDB.To make the registration process as easy as possible, users can log in with their existing Facebook or Amazon accounts.The company expects more than 10,000 users.How should a database specialist implement access control with the LEAST operational effort?Read More →

Which solution will meet these requirements in the MOST operationally efficient way?

2026-04-02
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In: DVA-C02
With: 2 Comments

A developer updates an AWS Lambda function that an Amazon API Gateway API uses.The API is the backend for a web application.The developer needs to test the updated Lambda function before deploying the Lambda function to production.The testing must not affect any production users of the web application.Which solution will meet these requirements in the MOST operationally efficient way?Read More →

Which solution will meet these requirements?

2026-04-02
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In: SAP-C01
With: 2 Comments

A company is running a .NET three-tier web application on AWS.The team currently uses XL storage optimized instances to store and serve the website’s image and video files on local instance storage.The company has encountered issues with data loss from replication and instance failures.The Solutions Architect has been asked to redesign this application to improve its reliability while keeping costs low.Which solution will meet these requirements?Read More →

What should the security engineer do to resolve this issue?

2026-04-02
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In: SCS-C01
With: 2 Comments

A company uses Amazon Route 53 to create a public DNS zone for the domain example.com in Account A.The company creates another public DNS zone for the subdomain dev.example.com in Account B.A security engineer creates a wildcard certificate (*.dev.example.com) with DNS validation by using AWS Certificate Manager (ACM).The security engineer validates that the corresponding CNAME records have been created in the zone for dev.example.com in Account B.After all these operations are completed, the certificate status is still pending validation.What should the security engineer do to resolve this issue?Read More →

Which solution will meet these requirements MOST cost-effectively?

2026-04-02
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In: SAA-C03
With: 2 Comments

An IoT company is releasing a mattress that has sensors to collect data about a user’s sleep.The sensors will send data to an Amazon S3 bucket.The sensors collect approximately 2 MB of data every night for each mattress.The company must process and summarize the data for each mattress.The results need to be available as soon as possible.Data processing will require 1 GB of memory and will finish within 30 seconds.Which solution will meet these requirements MOST cost-effectively?Read More →

Which combination of actions should a solutions architect take to increase the performance and reliability of the application?

2026-04-02
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In: SAP-C02
With: 2 Comments

A media storage application uploads user photos to Amazon S3 for processing by AWS Lambda functions.Application state is stored in Amazon DynamoDB tables.Users are reporting that some uploaded photos are not being processed properly.The application developers trace the logs and find that Lambda is experiencing photo processing issues when thousands of users upload photos simultaneously.The issues are the result of Lambda concurrency limits and the performance of DynamoDB when data is saved.Which combination of actions should a solutions architect take to increase the performance and reliability of the application? (Choose two.)Read More →