What are possible causes for this problem?

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

A company is managing a website with a global user base hosted on Amazon EC2 with an Application Load Balancer (ALB).To reduce the load on the web servers, a SysOps administrator configures an Amazon CloudFront distribution with the ALB as the origin.After a week of monitoring the solution, the administrator notices that requests are still being served by the ALB and there is no change in the web server load.What are possible causes for this problem? (Choose two.)Read More →

Which solution should the company use to evaluate and improve the performance of the models?

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

An automotive company is using computer vision in its autonomous cars.The company has trained its models successfully by using transfer learning from a convolutional neural network (CNN).The models are trained with PyTorch through the use of the Amazon SageMaker SDK.The company wants to reduce the time that is required for performing inferences, given the low latency that is required for self-driving.Which solution should the company use to evaluate and improve the performance of the models?Read More →

Which solution meets these requirements?

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

A company is designing a web application using AWS that processes insurance quotes.Users will request quotes from the application.Quotes must be separated by quote type must be responded to within 24 hours, and must not be lost.The solution should be simple to set up and maintain.Which solution meets these requirements?Read More →

Which should the database specialist do to allow the database team to create the test tables?

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

A database specialist is responsible for an Amazon RDS for MySQL DB instance with one read replica.The DB instance and the read replica are assigned to the default parameter group.The database team currently runs test queries against a read replica.The database team wants to create additional tables in the read replica that will only be accessible from the read replica to benefit the tests.Which should the database specialist do to allow the database team to create the test tables?Read More →

Which solution will meet these requirements?

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

A DevOps team supports many accounts across an organization in AWS Organizations.The DevOps team has decided to use AWS Coring across the organization to implement centralized automatic remediation of Amazon S3 buckets that have public ACLs.Individual accounts must not be able to modify the remediation strategy.Which solution will meet these requirements?Read More →

Given these requirements, which steps should be taken together to enable a scalable architecture for the application servers?

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

A Solutions Architect needs to migrate a legacy application from on premises to AWS.On premises, the application runs on two Linux servers behind a load balancer and accesses a database that is master-master on two servers.Each application server requires a license file that is tied to the MAC address of the server’s network adapter.It takes the software vendor 12 hours to send ne license files through email.The application requires configuration files to use static.IPv4 addresses to access the database servers, not DNS.Given these requirements, which steps should be taken together to enable a scalable architecture for the application servers? (Choose two.)Read More →

Which solutions will resolve this error?

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

A security engineer recently enabled the me-south-1 Region.The security engineer is now assuming an IAM role and is making an API call to an endpoint in me-south-1.The API call returns the following error: “AuthFailure: AWS was not able to validate the provided access credentials”.Which solutions will resolve this error? (Choose two.)Read More →

How should the developer modify the Lambda function to meet this requirement with the LEAST operational overhead?

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

A company has an AWS Lambda function that runs hourly, reads log files that are stored in Amazon S3, and forwards alerts to Amazon Simple Notification Service (Amazon SNS) topics based on content.A developer wants to add a custom metric to the Lambda function to track the number of alerts of each type for each run.The developer needs to log this information in Amazon CloudWatch in a metric that is named Lambda/AlertCounts.How should the developer modify the Lambda function to meet this requirement with the LEAST operational overhead?Read More →