Which architecture will meet these requirements with the LEAST amount of configuration?

2026-03-31
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In: DOP-C01
With: 2 Comments

A DevOps engineer is architecting a continuous development strategy for a company’s software as a service (SaaS) web application running on AWS.For application and security reasons, users subscribing to this application are distributed across multiple Application Load Balancers (ALBs), each of which has a dedicated Auto Scaling group and fleet of Amazon EC2 instances.The application does not require a build stage, and when it is committed to AWS CodeCommit, the application must trigger a simultaneous deployment to all ALBs, Auto Scaling groups, and EC2 fleets.Which architecture will meet these requirements with the LEAST amount of configuration?Read More →

Which solution will meet the RTO and RPO requirements MOST cost-effectively?

2026-03-31
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In: DOP-C02
With: 2 Comments

A company runs a web application that extends across multiple Availability Zones.The company uses an Application Load Balancer (ALB) for routing, AWS Fargate for the application, and Amazon Aurora for the application data.The company uses AWS CloudFormation templates to deploy the application.The company stores all Docker images in an Amazon Elastic Container Registry (Amazon ECR) repository in the same AWS account and AWS Region.A DevOps engineer needs to establish a disaster recovery (DR) process in another Region.The solution must meet an RPO of 8 hours and an RTO of 2 hours.The company sometimes needs more than 2 hours to build the Docker images from the Dockerfile.Which solution will meet the RTO and RPO requirements MOST cost-effectively?Read More →

What could be the cause of this issue?

2026-03-31
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In: SOA-C02
With: 2 Comments

A company wants to track its AWS costs in all member accounts that are part of an organization in AWS Organizations.Managers of the member accounts want to receive a notification when the estimated costs exceed a predetermined amount each month.The managers are unable to configure a billing alarm.The IAM permissions for all users are correct.What could be the cause of this issue?Read More →

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

2026-03-31
By:
In: SAP-C01
With: 2 Comments

A company is migrating mobile banking applications to run on Amazon EC2 instances in a VPC.Backend service applications run in an on-premises data center.The data center has an AWS Direct Connect connection into AWS.The applications that run in the VPC need to resolve DNS requests to an on-premises ActiveDirectory domain that runs in the data center.Which solution will meet these requirements with the LEAST administrative overhead?Read More →

Which solution will meet these requirements?

2026-03-31
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In: SCS-C01
With: 2 Comments

A company has a web server in the AWS Cloud.The company will store the content for the web server in an Amazon S3 bucket.A security engineer must use an Amazon CloudFront distribution to speed up delivery of the content.None of the files can be publicly accessible from the S3 bucket direct.Which solution will meet these requirements?Read More →

Which solution will meet these requirements MOST cost-effectively?

2026-03-31
By:
In: SAA-C03
With: 2 Comments

A company is migrating from a monolithic architecture for a web application that is hosted on Amazon EC2 to a serverless microservices architecture.The company wants to use AWS services that support an event-driven, loosely coupled architecture.The company wants to use the publish/subscribe (pub/sub) pattern.Which solution will meet these requirements MOST cost-effectively?Read More →

How should the company migrate the application to AWS to meet these requirements?

2026-03-31
By:
In: SAP-C02
With: 2 Comments

A company is planning to migrate its on-premises transaction-processing application to AWS.The application runs inside Docker containers that are hosted on VMs in the company’s data center.The Docker containers have shared storage where the application records transaction data.The transactions are time sensitive.The volume of transactions inside the application is unpredictable.The company must implement a low-latency storage solution that will automatically scale throughput to meet increased demand.The company cannot develop the application further and cannot continue to administer the Docker hosting environment.How should the company migrate the application to AWS to meet these requirements?Read More →

Which AWS service can a developer configure to directly process each single S3 event for each S3 object upload?

2026-03-31
By:
In: DVA-C01
With: 2 Comments

An application uploads photos to an Amazon S3 bucket.Each photo that is uploaded to the S3 bucket must be resized to a thumbnail image by the application.Each thumbnail image is uploaded with a new name in the same S3 bucket.Which AWS service can a developer configure to directly process each single S3 event for each S3 object upload?Read More →

Which action will resolve this issue?

2026-03-31
By:
In: SOA-C01
With: 2 Comments

A company runs an application that uses Amazon RDS for MySQL.During load testing of equivalent production volumes, the Development team noticed a significant increase in query latency.A SysOps Administrator concludes from investigating Amazon CloudWatch Logs that the CPU utilization on the RDS MySQL instance was at 100%.Which action will resolve this issue?Read More →