How should the security engineer build the MOST secure solution?

2026-03-27
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In: SCS-C01
With: 2 Comments

A company has a web-based application using Amazon CloudFront and running on Amazon Elastic Container Service (Amazon ECS) behind an Application LoadBalancer (ALB).The ALB is terminating TLS and balancing load across ECS service tasks.A security engineer needs to design a solution to ensure that application content is accessible only through CloudFront and that it is never accessible directly.How should the security engineer build the MOST secure solution?Read More →

Which AWS solution should the company use to meet these requirements?

2026-03-27
By:
In: SAA-C03
With: 2 Comments

A company that primarily runs its application servers on premises has decided to migrate to AWS.The company wants to minimize its need to scale its Internet Small Computer Systems Interface (iSCSI) storage on premises.The company wants only its recently accessed data to remain stored locally.Which AWS solution should the company use to meet these requirements?Read More →

Which solution meets these requirements with the LEAST amount of operational overhead?

2026-03-27
By:
In: SAP-C02
With: 2 Comments

A company is migrating its infrastructure to the AWS Cloud.The company must comply with a variety of regulatory standards for different projects.The company needs a multi-account environment.A solutions architect needs to prepare the baseline infrastructure.The solution must provide a consistent baseline of management and security, but it must allow flexibility for different compliance requirements within various AWS accounts.The solution also needs to integrate with the existing on-premises Active Directory Federation Services (AD FS) server.Which solution meets these requirements with the LEAST amount of operational overhead?Read More →

How should the ML specialist fix the problem?

2026-03-27
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In: MLS-C01
With: 2 Comments

A company that runs an online library is implementing a chatbot using Amazon Lex to provide book recommendations based on category. This intent is fulfilled by an AWS Lambda function that queries an Amazon DynamoDB table for a list of book titles, given a particular category. For testing, there are only three categories implemented as the custom slot types: “comedy,” “adventure,` and “documentary.`A machine learning (ML) specialist notices that sometimes the request cannot be fulfilled because Amazon Lex cannot understand the category spoken by users with utterances such as “funny,” “fun,” and “humor.” The ML specialist needs to fix the problem without changing the Lambda code or data in DynamoDB.How should the ML specialist fix the problem?Read More →

Which service would alleviate the database load issue and offer virtually unlimited scalability for the future?

2026-03-27
By:
In: SAA-C02
With: 2 Comments

A user owns a MySQL database that is accessed by various clients who expect, at most, 100 ms latency on requests.Once a record is stored in the database, it is rarely changed.Clients only access one record at a time.Database access has been increasing exponentially due to increased client demand.The resultant load will soon exceed the capacity of the most expensive hardware available for purchase.The user wants to migrate to AWS, and is willing to change database systems.Which service would alleviate the database load issue and offer virtually unlimited scalability for the future?Read More →

What is the root cause of this problem?

2026-03-27
By:
In: DBS-C01
With: 2 Comments

A company has a quarterly customer survey.The survey uses an Amazon EC2 instance that is hosted in a public subnet to host a customer survey website.The company uses an Amazon RDS DB instance that is hosted in a private subnet in the same VPC to store the survey results.The company takes a snapshot of the DB instance after a survey is complete, deletes the DB instance, and then restores the DB instance from the snapshot when the survey needs to be conducted again.A database specialist discovers that the customer survey website times out when it attempts to establish a connection to the restored DB instance.What is the root cause of this problem?Read More →