SAA-C03 (Page 4)

A company has a three-tier application for image sharing.The application uses an Amazon EC2 instance for the front-end layer, another EC2 instance for the application layer, and a third EC2 instance for a MySQL database.A solutions architect must design a scalable and highly available solution that requires the least amount of change to the application.Which solution meets these requirements?Read More →

A company is moving its on-premises Oracle database to Amazon Aurora PostgreSQL.The database has several applications that write to the same tables.The applications need to be migrated one by one with a month in between each migration.Management has expressed concerns that the database has a high number of reads and writes.The data must be kept in sync across both databases throughout the migration.What should a solutions architect recommend?Read More →

A company is building a new web-based customer relationship management application.The application will use several Amazon EC2 instances that are backed by Amazon Elastic Block Store (Amazon EBS) volumes behind an Application Load Balancer (ALB).The application will also use an Amazon Aurora database.All data for the application must be encrypted at rest and in transit.Which solution will meet these requirements?Read More →

A solutions architect has created a new AWS account and must secure AWS account root user access.Which combination of actions will accomplish this? (Choose two.)Read More →

A company runs demonstration environments for its customers on Amazon EC2 instances.Each environment is isolated in its own VPC.The company’s operations team needs to be notified when RDP or SSH access to an environment has been established.Read More →

An application runs on an Amazon EC2 instance that has an Elastic IP address in VPC A.The application requires access to a database in VPC B.Both VPCs are in the same AWS account.Which solution will provide the required access MOST securely?Read More →

A company is concerned that two NAT instances in use will no longer be able to support the traffic needed for the company’s application.A solutions architect wants to implement a solution that is highly available, fault tolerant, and automatically scalable.What should the solutions architect recommend?Read More →

A company manages its own Amazon EC2 instances that run MySQL databases.The company is manually managing replication and scaling as demand increases or decreases.The company needs a new solution that simplifies the process of adding or removing compute capacity to or from its database tier as needed.The solution also must offer improved performance, scaling, and durability with minimal effort from operations.Which solution meets these requirements?Read More →

A company recently started using Amazon Aurora as the data store for its global ecommerce application.When large reports are run, developers report that the ecommerce application is performing poorly.After reviewing metrics in Amazon CloudWatch, a solutions architect finds that the ReadIOPS and CPUUtilizalion metrics are spiking when monthly reports run.What is the MOST cost-effective solution?Read More →

A company wants to migrate its existing on-premises monolithic application to AWS.The company wants to keep as much of the front-end code and the backend code as possible.However, the company wants to break the application into smaller applications.A different team will manage each application.The company needs a highly scalable solution that minimizes operational overhead.Which solution will meet these requirements?Read More →