Which solution will meet these requirements with the LEAST development effort?

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

A data scientist uses Amazon SageMaker Data Wrangler to define and perform transformations and feature engineering on historical data.The data scientist saves the transformations to SageMaker Feature Store.The historical data is periodically uploaded to an Amazon S3 bucket.The data scientist needs to transform the new historic data and add it to the online feature store.The data scientist needs to prepare the new historic data for training and inference by using native integrations.Which solution will meet these requirements with the LEAST development effort?Read More →

What should a solutions architect recommend to meet these requirements?

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

A company’s database is hosted on an Amazon Aurora MySQL DB cluster in the us-east-1 Region.The database is 4 TB in size.The company needs to expand its disaster recovery strategy to the us-west-2 Region.The company must have the ability to fail over to us-west-2 with a recovery time objective (RTO) of 15 minutes.What should a solutions architect recommend to meet these requirements?Read More →

What can the Database Specialist do to reduce the overall cost?

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

A company is concerned about the cost of a large-scale, transactional application using Amazon DynamoDB that only needs to store data for 2 days before it is deleted.In looking at the tables, a Database Specialist notices that much of the data is months old, and goes back to when the application was first deployed.What can the Database Specialist do to reduce the overall cost?Read More →

What is the MOST time-efficient and integrated way to achieve this?

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

An e-commerce company is running a web application in an AWS Elastic Beanstalk environment.In recent months, the average load of the Amazon EC2 instances has been increased to handle more traffic.The company would like to improve the scalability and resilience of the environment.The Development team has been asked to decouple long-running tasks from the environment if the tasks can be executed asynchronously.Examples of these tasks include confirmation emails when users are registered to the platform, and processing images or videos.Also, some of the periodic tasks that are currently running within the web server should be offloaded.What is the MOST time-efficient and integrated way to achieve this?Read More →

What should the SysOps administrator do to stop the loop without errors?

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

A developer creates an AWS Lambda function that runs when an object is put into an Amazon S3 bucket.The function reformats the object and places the object back into the S3 bucket.During testing, the developer notices a recursive invocation loop.The developer asks a SysOps administrator to immediately stop the recursive invocations.What should the SysOps administrator do to stop the loop without errors?Read More →

What should a solutions architect do to meet these requirements?

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

A company is running an application in the AWS Cloud.The application consists of microservices that run on a fleet of Amazon EC2 instances in multipleAvailability Zones behind an Application Load Balancer.The company recently added a new REST API that was implemented in Amazon API Gateway.Some of the older microservices that run on EC2 instances need to call this new API.The company does not want the API to be accessible from the public internet and does not want proprietary data to traverse the public internet.What should a solutions architect do to meet these requirements?Read More →

Which solution will meet these requirements?

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

A company uses AWS Key Management Service (AWS KMS).During an attempt to attach an encrypted Amazon Elastic Block Store (Amazon EBS) volume to an Amazon EC2 instance, the attachment fails.The company discovers that a customer managed key has become unusable because the key material for the key was deleted.The company needs the data that is on the EBS volume.A security engineer must recommend a solution to decrypt the EBS volume’s encrypted data key.The solution must also attach the volume to the EC2 instance.Which solution will meet these requirements?Read More →

How can these requirements be met?

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

A SysOps Administrator is managing an application that runs on Amazon EC2 instances behind an Application Load Balancer.The instances run in an AutoScaling group across multiple Availability Zones.The application stores data in an Amazon RDS MySQL DB instance.The Administrator must ensure that that application stays available if the database becomes unresponsive.How can these requirements be met?Read More →