What was the recommended use case for S3 Reduced Redundancy storage before its deprecation was planned?
2025-09-29
What was the recommended use case for S3 Reduced Redundancy storage before its deprecation was planned?Read More →
What is the MOST cost-effective solution to meet the company’s needs?
2025-09-29
A financial company is building a system to generate monthly, immutable bank account statements for its users.Statements are stored in Amazon S3.Users should have immediate access to their monthly statements for up to 2 years.Some users access their statements frequently, whereas others rarely access their statements.The company’s security and compliance policy requires that the statements be retained for at least 7 years.What is the MOST cost-effective solution to meet the company’s needs?Read More →
What should a solutions architect do to improve the application performance?
2025-09-29
A company is running a multi-tier ecommerce web application in the AWS Cloud.The application runs on Amazon EC2 Instances with an Amazon RDS MySQLMulti-AZ DB instance.Amazon RDS is configured with the latest generation instance with 2,000 GB of storage in an Amazon Elastic Block Store (Amazon EBS)General Purpose SSD (gp2) volume.The database performance impacts the application during periods of high demand.After analyzing the logs in Amazon CloudWatch Logs, a database administrator finds that the application performance always degrades when the number of read and write IOPS is higher than 6.000.What should a solutions architect do to improve the application performance?Read More →
Which of the following size ranges is true of Individual Amazon S3 objects?
2025-09-29
Which of the following size ranges is true of Individual Amazon S3 objects?Read More →
Which solutions should a solutions architect recommend to optimize costs?
2025-09-29
A media company is hosting a high-traffic news website on AWS.The website’s front end is based solely on HTML and JavaScript.The company loads all dynamic content by using dynamic asynchronous JavaScript requests to a dedicated backend infrastructure.The front end runs on four Amazon EC2 instances as web servers.The dynamic backend runs in containers on an Amazon Elastic Container Service (AmazonECS) cluster that uses an Auto Scaling group of EC2 instances.The ECS tasks are behind an Application Load Balancer (ALB).Which solutions should a solutions architect recommend to optimize costs? (Choose two.)Read More →
Which solution meets these requirements and is MOST secure?
2025-09-29
A solutions architect needs to design a highly available application consisting of web, application, and database tiers.HTTPS content delivery should be as close to the edge as possible, with the least delivery time.Which solution meets these requirements and is MOST secure?Read More →
What is a security group in Amazon AWS?
2025-09-29
What is a security group in Amazon AWS?Read More →
Which solution meets these requirements MOST cost-effectively?
2025-09-29
A medical company is running an application in the AWS Cloud.The application simulates the effect of medical drugs in development.The application consists of two parts: configuration and simulation.The configuration part runs in AWS Fargate containers in an Amazon Elastic Container Service(Amazon ECS) cluster.The simulation part runs on large, compute optimized Amazon EC2 instances.Simulations can restart if they are interrupted.The configuration part runs 24 hours a day with a steady load.The simulation part runs only for a few hours each night with a variable load.The company stores simulation results in Amazon S3, and researchers use the results for 30 days.The company must store simulations for 10 years and must be able to retrieve the simulations within 5 hours.Which solution meets these requirements MOST cost-effectively?Read More →
What should a solutions architect do to meet these requirements?
2025-09-29
A company has more than 5 TB of file data on Windows file servers that run on premises.Users and applications interact with the data each day.The company is moving its Windows workloads to AWS.As the company continues this process, the company requires access to AWS and on-premises file storage with minimum latency.The company needs a solution that minimizes operational overhead and requires no significant changes to the existing file access patterns.The company uses an AWS Site-to-Site VPN connection for connectivity to AWS.What should a solutions architect do to meet these requirements?Read More →
“Which should be your next step in troubleshooting and attempting to get the instance back to a healthy state so that you can log in again?
2025-09-29
You have a Linux EC2 web server instance running inside a VPC The instance is In a public subnet and has an EIP associated with it so you can connect to It over the Internet via HTTP or SSH The instance was also fully accessible when you last logged in via SSH. and was also serving web requests on port 80.Now you are not able to SSH into the host nor does it respond to web requests on port 80 that were working fine last time you checked You have double-checked that all networking configuration parameters (security groups route tables. IGW’EIP. NACLs etc) are properly configured {and you haven’t made any changes to those anyway since you were last able to reach the Instance). You look at the EC2 console and notice that system status check shows “impaired.”Which should be your next step in troubleshooting and attempting to get the instance back to a healthy state so that you can log in again?Read More →