Which AWS service or feature can a company use to estimate AWS costs before provisioning workloads?
2026-03-25
Which AWS service or feature can a company use to estimate AWS costs before provisioning workloads?Read More →
What should the Specialist do to prepare the data for model training?
2026-03-25
Machine Learning Specialist is building a model to predict future employment rates based on a wide range of economic factors.While exploring the data, theSpecialist notices that the magnitude of the input features vary greatly.The Specialist does not want variables with a larger magnitude to dominate the model.What should the Specialist do to prepare the data for model training?Read More →
How should a solutions architect optimize high availability for the application?
2026-03-25
A company recently launched its website to serve content to its global user base.The company wants to store and accelerate the delivery of static content to its users by leveraging Amazon CloudFront with an Amazon EC2 instance attached as its origin.How should a solutions architect optimize high availability for the application?Read More →
Which solution will meet this requirement with the LEAST operational overhead?
2026-03-25
A company requires near-real-time notifications when changes are made to Amazon RDS DB security groups.Which solution will meet this requirement with the LEAST operational overhead?Read More →
Which architecture deployment model should the company use to meet this requirement?
2026-03-25
A company wants to use the AWS Cloud to deploy an application globally.Which architecture deployment model should the company use to meet this requirement?Read More →
Which combination of steps will meet these requirements in the MOST operationally efficient way?
2026-03-25
A company is building a microservices application that consists of many AWS Lambda functions.The development team wants to use AWS Serverless Application Model (AWS SAM) templates to automatically test the Lambda functions.The development team plans to test a small percentage of traffic that is directed to new updates before the team commits to a full deployment of the application.Which combination of steps will meet these requirements in the MOST operationally efficient way? (Choose two.)Read More →
Which solution should the DevOps engineer use?
2026-03-25
A DevOps engineer wants to find a solution to migrate an application from on premises to AWS.The application is running on Linux and needs to run on specific versions of Apache Tomcat, HAProxy, and Varnish Cache to function properly.The application’s operating system-level parameters require tuning.The solution must include a way to automate the deployment of new application versions.The infrastructure should be scalable and faulty servers should be replaced automatically.Which solution should the DevOps engineer use?Read More →
Which solution will solve this problem?
2026-03-25
A SysOps administrator configures an Amazon S3 gateway endpoint in a VPC.The private subnets inside the VPC do not have outbound internet access.User logs in to an Amazon EC2 instance in one of the private subnets and cannot upload a file to an Amazon S3 bucket in the same AWS Region.Which solution will solve this problem?Read More →
Which combination of actions should the solutions architect take to implement the new design while meeting all the requirements?
2026-03-25
A manufacturing company is growing exponentially and has secured funding to improve its IT infrastructure and ecommerce presence.The company’s ecommerce platform consists of:✑ Static assets primarily comprised of product images stored in Amazon S3.✑ Amazon DynamoDB tables that store product information, user information, and order information.✑ Web servers containing the application’s front-end behind Elastic Load Balancers.The company wants to set up a disaster recovery site in a separate Region.Which combination of actions should the solutions architect take to implement the new design while meeting all the requirements? (Choose three.)Read More →
Which solution will meet these requirements?
2026-03-25
A team is using AWS Secrets Manager to store an application database password.Only a limited number of IAM principals within the account can have access to the secret.The principals who require access to the secret change frequently.A security engineer must create a solution that maximizes flexibility and scalability.Which solution will meet these requirements?Read More →