Which combination of steps will meet these requirements?

2026-04-04
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In: MLS-C01
With: 2 Comments

A company that operates oil platforms uses drones to photograph locations on oil platforms that are difficult for humans to access to search for corrosion.Experienced engineers review the photos to determine the severity of corrosion.There can be several corroded areas in a single photo.The engineers determine whether the identified corrosion needs to be fixed immediately, scheduled for future maintenance, or requires no action.The corrosion appears in an average of 0.1% of all photos.A data science team needs to create a solution that automates the process of reviewing the photos and classifying the need for maintenance.Which combination of steps will meet these requirements? (Choose three.)Read More →

Which architecture offers the HIGHEST availability?

2026-04-04
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In: SAA-C02
With: 2 Comments

A company recently migrated a message processing system to AWS.The system receives messages into an ActiveMQ queue running on an Amazon EC2 instance.Messages are processed by a consumer application running on Amazon EC2.The consumer application processes the messages and writes results to a MySQL database running on Amazon EC2.The company wants this application to be highly available with low operational complexity.Which architecture offers the HIGHEST availability?Read More →

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

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

A company needs to deploy an Amazon Aurora PostgreSQL DB instance into multiple accounts.The company will initiate each DB instance from an existing Aurora PostgreSQL DB instance that runs in a shared account.The company wants the process to be repeatable in case the company adds additional accounts in the future.The company also wants to be able to verify if manual changes have been made to the DB instance configurations after the company deploys the DB instances.A database specialist has determined that the company needs to create an AWS CloudFormation template with the necessary configuration to create a DB instance in an account by using a snapshot of the existing DB instance to initialize the DB instance.The company will also use the CloudFormation template’s parameters to provide key values for the DB instance creation (account ID, etc.).Which final step will meet these requirements in the MOST operationally efficient way?Read More →

What is likely causing this issue?

2026-04-04
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In: DOP-C01
With: 2 Comments

A DevOps engineer is using AWS CodeDeploy across a fleet of Amazon EC2 Instances in an EC2 Auto Scaling group.The associated CodeDeploy deployment group, which is integrated with EC2 Auto Scaling, is configured to perform in-place deployments with CodeDeplcyDefault.OneAtATime.During an ongoing new deployment, the engineer discovers that although the overall deployment finished successfully, two out of five instances have the previous application revision deployed.The other three instances have the newest application revision.What is likely causing this issue?Read More →

Which design meets these requirements?

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

A bank is designing an online customer service portal where customers can chat with customer service agents.The portal is required to maintain a 15-minuteRPO or RTO in case of a regional disaster.Banking regulations require that all customer service chat transcripts must be preserved on durable storage for at least7 years, chat conversations must be encrypted in-flight, and transcripts must be encrypted at rest.The Data Loss Prevention team requires that data at rest must be encrypted using a key that the team controls, rotates, and revokes.Which design meets these requirements?Read More →

Which solution meets these requirements?

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

A company is designing the security architecture for a global latency-sensitive web application it plans to deploy to AWS.A security engineer needs to configure a highly available and secure two-tier architecture.The security design must include controls to prevent common attacks such as DDoS, cross-site scripting, andSQL injection.Which solution meets these requirements?Read More →

What must the developer do to capture the client public IP addresses in the log file?

2026-04-04
By:
In: DVA-C01
With: 2 Comments

A developer is writing an application to analyze the traffic to a fleet of Amazon EC2 instances.The EC2 instances run behind a public Application Load Balancer(ALB).An HTTP server runs on each of the EC2 instances, logging all requests to a log file.The developer wants to capture the client public IP addresses.The developer analyzes the log files and notices only the IP address of the ALB.What must the developer do to capture the client public IP addresses in the log file?Read More →