What should a solutions architect do to mitigate any single point of failure in this architecture?

2026-03-25
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In: SAA-C03
With: 2 Comments

A company has two VPCs named Management and Production.The Management VPC uses VPNs through a customer gateway to connect to a single device in the data center.The Production VPC uses a virtual private gateway with two attached AWS Direct Connect connections.The Management and Production VPCs both use a single VPC peering connection to allow communication between the applications.What should a solutions architect do to mitigate any single point of failure in this architecture?Read More →

Which solution will meet these requirements with the LEAST operational overhead?

2026-03-25
By:
In: SAP-C02
With: 2 Comments

A company gives users the ability to upload images from a custom application.The upload process invokes an AWS Lambda function that processes and stores the image in an Amazon S3 bucket.The application invokes the Lambda function by using a specific function version ARN.The Lambda function accepts image processing parameters by using environment variables.The company often adjusts the environment variables of the Lambda function to achieve optimal image processing output.The company tests different parameters and publishes a new function version with the updated environment variables after validating results.This update process also requires frequent changes to the custom application to invoke the new function version ARN.These changes cause interruptions for users.A solutions architect needs to simplify this process to minimize disruption to users.Which solution will meet these requirements with the LEAST operational overhead?Read More →

Which change should the developer make to the application to meet these requirements?

2026-03-25
By:
In: DVA-C01
With: 2 Comments

A company has a two-tier application that consists of a frontend application and an Amazon RDS for MySQL database. The frontend application retrieves data from the database. The data consists of postal codes and their associated geographic coordinates The application performs many more database reads than writes. The application retrieves each postal code from the database thousands of times each day.A developer must improve the performance of the application to decrease latency.Which change should the developer make to the application to meet these requirements?Read More →

Which solution meets these requirements?

2026-03-25
By:
In: SAA-C02
With: 2 Comments

A company has a live chat application running on its on-premises servers that use WebSockets.The company wants to migrate the application to AWS.Application traffic is inconsistent, and the company expects there to be more traffic with sharp spikes in the future.The company wants a highly scalable solution with no server maintenance nor advanced capacity planning.Which solution meets these requirements?Read More →

Which events need to be specified in the Advanced Auditing configuration to satisfy the minimum auditing requirements?

2026-03-25
By:
In: DBS-C01
With: 2 Comments

A company has multiple applications serving data from a secure on-premises database.The company is migrating all applications and databases to the AWSCloud.The IT Risk and Compliance department requires that auditing be enabled on all secure databases to capture all log ins, log outs, failed logins, permission changes, and database schema changes.A Database Specialist has recommended Amazon Aurora MySQL as the migration target, and leveraging the AdvancedAuditing feature in Aurora.Which events need to be specified in the Advanced Auditing configuration to satisfy the minimum auditing requirements? (Choose three.)Read More →

Which solution will meet these requirements?

2026-03-25
By:
In: DVA-C02
With: 2 Comments

A developer needs to use a code template to create an automated deployment of an application onto Amazon EC2 instances.The template must be configured to repeat deployment, installation, and updates of resources for the application.The template must be able to create identical environments and roll back to previous versions.Which solution will meet these requirements?Read More →

Which combination of steps will meet these requirements?

2026-03-25
By:
In: DOP-C02
With: 2 Comments

A company has an AWS Control Tower landing zone that manages its organization in AWS Organizations.The company created an OU structure that is based on the company’s requirements.The company’s DevOps team has established the core accounts for the solution and an account for all centralized AWS CloudFormation and AWS Service Catalog solutions.The company wants to offer a series of customizations that an account can request through AWS Control Tower.Which combination of steps will meet these requirements? (Choose three.)Read More →

Which solution will meet this requirement in the MOST operationally efficient way?

2026-03-25
By:
In: SOA-C02
With: 2 Comments

A company is transitioning away from applications that are hosted on Amazon EC2 instances.The company wants to implement a serverless architecture that uses Amazon S3, Amazon API Gateway, AWS Lambda, and Amazon CloudFront.As part of this transition, the company has Elastic IP addresses that are unassociated with any EC2 instances after the EC2 instances are terminated.A SysOps administrator needs to automate the process of releasing all unassociated Elastic IP addresses that remain after the EC2 instances are terminated.Which solution will meet this requirement in the MOST operationally efficient way?Read More →