What should the solutions architect do to separate the read requests from the write requests?

An application running on AWS uses an Amazon Aurora Multi-AZ deployment for its database When evaluating performance metrics, a solutions architect discovered that the database reads are causing high I/O and adding latency to the write requests against the database What should the solutions architect do to separate the read...

October 19, 2020 No Comments READ MORE +

What should a solutions architect do to ensure messages are being processed once only?

A company hosts an application on multiple Amazon EC2 instances. The application processes messages from an Amazon SOS queue, writes to an Amazon RDS table and deletes the message from the queue. Occasional duplicate records are found in the RDS table. The SQS queue does not contain any duplicate messages...

August 25, 2020 No Comments READ MORE +

Which architecture should the solutions architect choose that provides high availability?

A company has a multi-tier application that runs six front-end web servers in an Amazon EC2 Auto Scaling group in a single Availability Zone behind an Application Load Balancer (ALB). A solutions architect needs to modify the infrastructure to be highly available without modifying the application. Which architecture should the...

August 25, 2020 No Comments READ MORE +

Which storage option should the solutions architect recommend?

A solutions architect needs to design a managed storage solution for a company's application that includes high-performance machine learning This application runs on AWS Fargate, and the connected storage needs to have concurrent access to files and deliver high performance. Which storage option should the solutions architect recommend?A . Create...

August 24, 2020 No Comments READ MORE +

Which combination of actions will accomplish this?

A solution architect has created a new AWS account and must secure AWS account root user access. Which combination of actions will accomplish this? (Choose two.)A . Ensure the root user uses a strong password.B . Enable multi-factor authentication to the root user.C . Store root user access keys in...

August 24, 2020 No Comments READ MORE +

What should a solutions architect do to accomplish this?

A security team want to limit access to specific services or actions in all of the team’s AWS accounts. All accounts belong to a large organization in AWS Organizations. The solution must be scalable and there must be a single point where permission can be maintained. What should a solutions...

August 24, 2020 No Comments READ MORE +

Which database should a solutions architect recommend?

A media streaming company collects real-time data and stores it in a disk-optimized database system. The company is not getting the expected throughput and wants an in-memory database storage solution that performs faster and provides high availability using data replication. Which database should a solutions architect recommend?A . Amazon RDS...

August 24, 2020 No Comments READ MORE +

What should a solutions architect propose to ensure users see all of their documents at once?

A company is hosting a web application on AWS using a single Amazon EC2 instance that stores user-uploaded documents in an Amazon EBS volume. For better scalability and availability, the company duplicated the architecture and created a second EC2 instance and EBS volume in another Availability Zone, placing both behind...

August 23, 2020 No Comments READ MORE +

Which type of Amazon EC2 instances should be used to reduce the cost of the system?

A solutions architect is designing a system to analyze the performance of financial markets while the markets are closed. The system will run a series of compute-intensive jobs for 4 hours every night. The time to complete the compute jobs is expected to remain constant, and jobs cannot be interrupted...

August 23, 2020 No Comments READ MORE +

Which action will meet these requirements?

A company serves content to its subscribers across the world using an application running on AWS. The application has several Amazon C2 instances in a private subnet behind an Application Load Balancer (ALB). Due to a recent change in copyright restrictions, the chief information officer (CIO) wants to block access...

August 23, 2020 No Comments READ MORE +