A company wants to create a long-term storage solution that will allow users to upload terabytes of images and videos. The company will use the images and videos to train machine learning (ML) models. The storage solution must be scalable and cost-optimized.
Which solution will meet these requirements?
A company is building a new application that uses multiple serverless architecture components. The application architecture includes an Amazon API Gateway REST API and AWS Lambda functions to manage incoming requests.
The company needs a service to send messages that the REST API receives to multiple target Lambda functions for processing. The service must filter messages so each target Lambda function receives only the messages the function needs.
Which solution will meet these requirements with the LEAST operational overhead?
A company that has multiple AWS accounts maintains an on-premises Microsoft Active Directory. The company needs a solution to implement Single Sign-On for its employees. The company wants to use AWS IAM Identity Center.
The solution must meet the following requirements:
Allow users to access AWS accounts and third-party applications by using existing Active Directory credentials.
Enforce multi-factor authentication (MFA) to access AWS accounts.
Centrally manage permissions to access AWS accounts and applications.
Options:
A media streaming company is redesigning its infrastructure to accommodate increasing demand for video content that users consume daily. The company needs to process terabyte-sized videos to block some content in the videos. Video processing can take up to 20 minutes.
The company needs a solution that is cost-effective, highly available, and scalable.
Which solution will meet these requirements?
A company is performing a security review of its Amazon EMR API usage. The company's developers use an integrated development environment (IDE) that is hosted on Amazon EC2 instances. The IDE is configured to authenticate users to AWS by using access keys. Traffic between the company's EC2 instances and EMR cluster uses public IP addresses.
A solutions architect needs to improve the company's overall security posture. The solutions architect needs to reduce the company's use of long-term credentials and to limit the amount of communication that uses public IP addresses.
Which combination of steps will MOST improve the security of the company's architecture? (Select TWO.)
A company hosts a database that runs on an Amazon RDS instance deployed to multiple Availability Zones. A periodic script negatively affects a critical application by querying the database. How can application performance be improved with minimal costs?
A company stores petabytes of historical medical information on premises. The company has a process to manage encryption of the data to comply with regulations. The company needs a cloud-based solution for data backup, recovery, and archiving. The company must retain control over the encryption key material. Which combination of solutions will meet these requirements? (Select TWO.)
A medical company wants to perform transformations on a large amount of clinical trial data that comes from several customers. The company must extract the data from a relational databasethatcontains the customer data. Then the company will transform the data by using a series of complex rules. The company will load the data to Amazon S3 when the transformations are complete.
All data must be encrypted where it is processed before the company stores the data in Amazon S3. All data must be encrypted by using customer-specific keys.
Which solution will meet these requirements with the LEAST amount of operational effort?
A company is migrating mobile banking applications to run on Amazon EC2 instances in a VPC. Backend service applications run in an on-premises data center. The data center has an AWS Direct Connect connection into AWS. The applications that run in the VPC need to resolve DNS requests to an on-premises Active Directory domain that runs in the data center.
Which solution will meet these requirements with the LEAST administrative overhead?
A gaming company is building an application that uses a database to store user data. The company wants the database to have an active-active configuration that allows data writes to a secondary AWS Region. The database must achieve a sub-second recovery point objective (RPO).
Options:
TESTED 03 Oct 2025
