What is the MOST cost-effective solution that the developer can implement to ensure that PutItem does not update an existing record?

2026-03-24
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In: DVA-C01
With: 2 Comments

An application adds a processing date to each transaction that it receives.The application writes each transaction to an Amazon DynamoDB table by using the PutItem operation.Each transaction has a unique ID (transactionID).Sometimes the application receives transactions more than once.A developer notices that duplicate transactions in DynamoDB have the latest processing date instead of the date when the transaction was first received.Duplicate records happen infrequently, and most of the transactions are unique.What is the MOST cost-effective solution that the developer can implement to ensure that PutItem does not update an existing record?Read More →

Which solution meets these requirements?

2026-03-24
By:
In: SAA-C02
With: 2 Comments

A company recently deployed a two-tier application in two Availability Zones in the us-east-1 Region.The databases are deployed in a private subnet while the web servers are deployed in a public subnet.An internet gateway is attached to the VPC.The application and database run on Amazon EC2 instances.The database servers are unable to access patches on the internet.A solutions architect needs to design a solution that maintains database security with the least operational overhead.Which solution meets these requirements?Read More →

Which solution will meet these requirements in the MOST secure way?

2026-03-24
By:
In: DVA-C02
With: 2 Comments

A company runs an application on Amazon EC2 instances.The EC2 instances open connections to an Amazon RDS for SQL Server database.A developer needs to store and access the credentials and wants to automatically rotate the credentials.The developer does not want to store the credentials for the database in the code.Which solution will meet these requirements in the MOST secure way?Read More →

Which solution will meet these requirements?

2026-03-24
By:
In: SOA-C02
With: 2 Comments

A company’s social media application has strict data residency requirements.The company wants to use Amazon Route 53 to provide the application with DNS services.A SysOps administrator must implement a solution that routes requests to a defined list of AWS Regions.The routing must be based on the user’s location.Which solution will meet these requirements?Read More →

Which solution meets the requirements by using the LEAST amount of management overhead?

2026-03-24
By:
In: SAP-C01
With: 2 Comments

A company is building an AWS landing zone and has asked a Solutions Architect to design a multi-account access strategy that will allow hundreds of users to use corporate credentials to access the AWS Console.The company is running a Microsoft Active Directory, and users will use an AWS Direct Connect connection to connect to AWS.The company also wants to be able to federate to third-party services and providers, including custom applications.Which solution meets the requirements by using the LEAST amount of management overhead?Read More →

Which combination of steps will meet these requirements?

2026-03-24
By:
In: SCS-C01
With: 2 Comments

A company in France uses Amazon Cognito with the Cognito Hosted UI as an identity broker for sign-in and sign-up processes.The company is marketing an application and expects that all the application’s users will come from France.When the company launches the application, the company’s security team observes fraudulent sign-ups for the application.Most of the fraudulent registrations are from users outside of France.The security team needs a solution to perform custom validation at sign-up.Based on the results of the validation, the solution must accept or deny the registration request.Which combination of steps will meet these requirements? (Choose two.)Read More →

Which solution will meet these requirements MOST cost-effectively?

2026-03-24
By:
In: SAA-C03
With: 2 Comments

A company has multiple AWS accounts in an organization in AWS Organizations that different business units use.The company has multiple offices around the world.The company needs to update security group rules to allow new office CIDR ranges or to remove old CIDR ranges across the organization.The company wants to centralize the management of security group rules to minimize the administrative overhead that updating CIDR ranges requires.Which solution will meet these requirements MOST cost-effectively?Read More →

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

2026-03-24
By:
In: SAP-C02
With: 2 Comments

A company needs to migrate an on-premises SFTP site to AWS.The SFTP site currently runs on a Linux VM.Uploaded files are made available to downstream applications through an NFS share.As part of the migration to AWS, a solutions architect must implement high availability.The solution must provide external vendors with a set of static public IP addresses that the vendors can allow.The company has set up an AWS Direct Connect connection between its on-premises data center and its VPC.Which solution will meet these requirements with the LEAST operational overhead?Read More →