Which of the following actions should be taken to troubleshoot this issue?

2025-09-30
By:
In: DOP-C01
With: 1 Comment

A development team is using AWS CodeCommit to version control application code and AWS CodePipeline to orchestrate software deployments.The team has decided to use a remote master branch as the trigger for the pipeline to integrate code changes.A developer has pushed code changes to the CodeCommit repository, but noticed that the pipeline had no reaction, even after 10 minutes.Which of the following actions should be taken to troubleshoot this issue?Read More →

Which solution will meet these requirements?

2025-09-30
By:
In: DBS-C01
With: 1 Comment

A company is using an Amazon RDS Multi-AZ DB instance in its development environment.The DB instance uses General Purpose SSD storage.The DB instance provides data to an application that has I/O constraints and high online transaction processing (OLTP) workloads.The users report that the application is slow.A database specialist finds a high degree of latency in the database writes.The database specialist must decrease the database latency by designing a solution that minimizes operational overhead.Which solution will meet these requirements?Read More →

Which combination of steps should a solutions architect take to meet these requirements?

2025-09-30
By:
In: SAA-C02
With: 1 Comment

A company collects data from thousands of remote devices by using a RESTful web services application that runs on an Amazon EC2 instance.The EC2 instance receives the raw data, transforms the raw data, and stores all the data in an Amazon S3 bucket.The number of remote devices will increase into the millions soon.The company needs a highly scalable solution that minimizes operational overhead.Which combination of steps should a solutions architect take to meet these requirements? (Choose two.)Read More →

How should the developer verify the suitability of an ARIMA approach?

2025-09-30
By:
In: MLS-C01
With: 1 Comment

A developer at a retail company is creating a daily demand forecasting model.The company stores the historical hourly demand data in an Amazon S3 bucket.However, the historical data does not include demand data for some hours.The developer wants to verify that an autoregressive integrated moving average (ARIMA) approach will be a suitable model for the use case.How should the developer verify the suitability of an ARIMA approach?Read More →

What is the MOST secure solution for the developer to use to migrate the automation code?

2025-09-30
By:
In: DVA-C01
With: 1 Comment

A developer has an application that pushes files from an on-premises local server to an Amazon S3 bucket.The application uses an AWS access key and a secret key that are stored on the server for authentication.The application calls AWS Security Token Service (AWS STS) to assume a role with access to perform the S3 PUT operation to upload the file.The developer is migrating the server to an Amazon EC2 instance.The EC2 instance is configured with an IAM instance profile in the same AWS account that owns the S3 bucket.What is the MOST secure solution for the developer to use to migrate the automation code?Read More →

Which solution will resolve this issue?

2025-09-30
By:
In: SCS-C01
With: 1 Comment

Company A has an AWS account that is named Account A.Company A recently acquired Company B, which has an AWS account that is named Account B.Company B stores its files in an Amazon S3 bucket.The administrators need to give a user from Account A full access to the S3 bucket in Account B.After the administrators adjust the IAM permissions for the user in Account A to access the S3 bucket in Account B, the user still cannot access any files in the S3 bucket.Which solution will resolve this issue?Read More →

What design will meet these requirements?

2025-09-30
By:
In: SAP-C01
With: 1 Comment

A company CFO recently analyzed the company’s AWS monthly bill and identified an opportunity to reduce the cost for AWS Elastic Beanstalk environments in use.The CFO has asked a Solutions Architect to design a highly available solution that will spin up an Elastic Beanstalk environment in the morning and terminate it at the end of the day.The solution should be designed with minimal operational overhead and to minimize costs.It should also be able to handle the increased use of Elastic Beanstalk environments among different teams, and must provide a one-stop scheduler solution for all teams to keep the operational costs low.What design will meet these requirements?Read More →

Which solution will meet these requirements?

2025-09-30
By:
In: DOP-C01
With: 1 Comment

A company is using AWS to deploy an application.The development team must automate the deployments.The team has created an AWS CodePipeline pipeline to deploy the application to Amazon EC2 instances using AWS CodeDeploy after it has been built using AWS CodeBuild.The team wants to add automated testing to the pipeline to confirm that the application is healthy before deploying the code to the EC2 instances.The team also requires a manual approval action before the application is deployed, even if the tests are successful.The testing and approval must be accomplished at the lowest costs, using the simplest management solution.Which solution will meet these requirements?Read More →