Which combination of steps should the company take to meet this requirement?

2026-03-29
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In: SCS-C01
With: 2 Comments

A company is operating a website using Amazon CloudFront.CloudFront serves some content from Amazon S3 and other content from web servers running onAmazon EC2 instances behind an Application Load Balancer (ALB).Amazon DynamoDB is used as the data store.The company already uses AWS CertificateManager (ACM) to store a public TLS certificate that can optionally secure connections between the website users and CloudFront.The company has a new requirement to enforce end-to-end encryption in transit.Which combination of steps should the company take to meet this requirement? (Choose three.)Read More →

Which solution will meet these requirements?

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

A company runs a highly available SFTP service.The SFTP service uses two Amazon EC2 Linux instances that run with elastic IP addresses to accept traffic from trusted IP sources on the internet.The SFTP service is backed by shared storage that is attached to the instances.User accounts are created and managed as Linux users in the SFTP servers.The company wants a serverless option that provides high IOPS performance and highly configurable security.The company also wants to maintain control over user permissions.Which solution will meet these requirements?Read More →

Which solution meets these requirements?

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

A company is developing a web application that runs on Amazon EC2 instances in an Auto Scaling group behind a public-facing Application Load Balancer (ALB).Only users from a specific country are allowed to access the application.The company needs the ability to log the access requests that have been blocked.The solution should require the least possible maintenance.Which solution meets these requirements?Read More →

What should a developer do to solve this problem?

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

An ecommerce company is using an AWS Lambda function behind Amazon API Gateway as its application tier.To process orders during checkout, the application calls a POST API from the frontend.The POST API invokes the Lambda function asynchronously.In rare situations, the application has not processed orders.The Lambda application logs show no errors or failures.What should a developer do to solve this problem?Read More →

Which solution meets these requirements?

2026-03-29
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In: SOA-C01
With: 2 Comments

A company has a web application that is deployed in a VPC.Inbound traffic to this web application comes in through an internet gateway and arrives at a NetworkLoad Balancer (NLB).From there, the traffic travels to multiple Amazon EC2 instances in two private subnets.The company wants to perform deep packet inspection on the inbound traffic to identify potential hacking attempts.Which solution meets these requirements?Read More →

Which techniques should be used to meet these requirements?

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

A Data Scientist is training a multilayer perception (MLP) on a dataset with multiple classes.The target class of interest is unique compared to the other classes within the dataset, but it does not achieve and acceptable recall metric.The Data Scientist has already tried varying the number and size of the MLP’s hidden layers, which has not significantly improved the results.A solution to improve recall must be implemented as quickly as possible.Which techniques should be used to meet these requirements?Read More →

What should a solutions architect do to improve the security of the data in transit?

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

A company has a three-tier application on AWS that ingests sensor data from its users’ devices.The traffic flows through a Network Load Balancer (NLB), then toAmazon EC2 instances for the web tier, and finally to EC2 instances for the application tier.The application tier makes calls to a database.What should a solutions architect do to improve the security of the data in transit?Read More →

Which solution will meet these requirements?

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

A company has an existing system that uses a single-instance Amazon DocumentDB (with MongoDB compatibility) cluster.Read requests account for 75% of the system queries.Write requests are expected to increase by 50% after an upcoming global release.A database specialist needs to design a solution that improves the overall database performance without creating additional application overhead.Which solution will meet these requirements?Read More →

How can a developer meet these requirements without changing the configuration of the SCM system?

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

A company is using an Amazon API Gateway REST API endpoint as a webhook to publish events from an on-premises source control management (SCM) system to Amazon EventBridge.The company has configured an EventBridge rule to listen for the events and to control application deployment in a central AWS account.The company needs to receive the same events across multiple receiver AWS accounts.How can a developer meet these requirements without changing the configuration of the SCM system?Read More →