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

2026-03-29
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In: SAA-C03
With: 2 Comments

A company runs a Node js function on a server in its on-premises data center.The data center stores data in a PostgreSQL database.The company stores the credentials in a connection string in an environment variable on the server.The company wants to migrate its application to AWS and to replace the Node.js application server with AWS Lambda.The company also wants to migrate to Amazon RDS for PostgreSQL and to ensure that the database credentials are securely managed.Which solution will meet these requirements with the LEAST operational overhead?Read More →

Which solution will meet these requirements?

2026-03-29
By:
In: SAP-C02
With: 2 Comments

A company wants to migrate virtual Microsoft workloads from an on-premises data center to AWS.The company has successfully tested a few sample workloads on AWS.The company also has created an AWS Site-to-Site VPN connection to a VPC.A solutions architect needs to generate a total cost of ownership (TCO) report for the migration of all the workloads from the data center.Simple Network Management Protocol (SNMP) has been enabled on each VM in the data center.The company cannot add more VMs in the data center and cannot install additional software on the VMs.The discovery data must be automatically imported into AWS Migration Hub.Which solution will meet these requirements?Read More →

What is the MOST likely cause of this issue?

2026-03-29
By:
In: DVA-C01
With: 2 Comments

A company hosts a microservices application that uses Amazon API Gateway.AWS Lambda, Amazon Simple Queue Service (Amazon SQS), and AmazonDynamoDB.One of the Lambda functions adds messages to an SQS FIFO queue.When a developer checks the application logs, the developer finds a few duplicated items in a DynamoDB table.The items were inserted by another polling function that processes messages from the queue.What is the MOST likely cause of this issue?Read More →

What is the MINIMUM number of shards in Kinesis Data Streams the Specialist should use to successfully ingest this data?

2026-03-29
By:
In: MLS-C01
With: 2 Comments

A Machine Learning Specialist is working for an online retailer that wants to run analytics on every customer visit, processed through a machine learning pipeline.The data needs to be ingested by Amazon Kinesis Data Streams at up to 100 transactions per second, and the JSON data blob is 100 KB in size.What is the MINIMUM number of shards in Kinesis Data Streams the Specialist should use to successfully ingest this data?Read More →

Which networking solution meets these requirements?

2026-03-29
By:
In: SAA-C02
With: 2 Comments

A company is using a VPC peering strategy to connect its VPCs in a single Region to allow for cross-communication.A recent increase in account creations andVPCs has made it difficult to maintain the VPC peering strategy, and the company expects to grow to hundreds of VPCs.There are also new requests to create site-to-site VPNs with some of the VPCs.A solutions architect has been tasked with creating a centrally managed networking setup for multiple accounts, VPCs, and VPNs.Which networking solution meets these requirements?Read More →

Which solution meets these requirements?

2026-03-29
By:
In: DVA-C02
With: 2 Comments

A company built an online event platform.For each event, the company organizes quizzes and generates leaderboards that are based on the quiz scores.The company stores the leaderboard data in Amazon DynamoDB and retains the data for 30 days after an event is complete.The company then uses a scheduled job to delete the old leaderboard data.The DynamoDB table is configured with a fixed write capacity.During the months when many events occur, the DynamoDB write API requests are throttled when the scheduled delete job runs.A developer must create a long-term solution that deletes the old leaderboard data and optimizes write throughput.Which solution meets these requirements?Read More →