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A company has developed a new video game as a web application.The application is in a three-tier architecture in a VPC with Amazon RDS for MySQL.In the database layer several players will compete concurrently online.The game’s developers want to display a top-10 scoreboard in near-real time and offer the ability to stop and restore the game while preserving the current scores.What should a solutions architect do to meet these requirements?Read More →

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A company plans to deploy a new private intranet service on Amazon EC2 instances inside a VPC.An AWS Site-to-Site VPN connects the VPC to the company’s on-premises network.The new service must communicate with existing on-premises services.The on-premises services are accessible through the use of hostnames that reside in the company.example DNS zone.This DNS zone is wholly hosted on premises and is available only on the company’s private network.A solutions architect must ensure that the new service can resolve hostnames on the company example domain to integrate with existing services.Which solution meets these requirements?Read More →

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A web application is hosted in a dedicated VPC that is connected to a company’s on-premises data center over a Site-to-Site VPN connection.The application is accessible from the company network only.This is a temporary non-production application that is used during business hours.The workload is generally low with occasional surges.The application has an Amazon Aurora MySQL provisioned database cluster on the backend.The VPC has an internet gateway and a NAT gateways attached.The web servers are in private subnets in an Auto Scaling group behind an Elastic Load Balancer.The web servers also upload data to an Amazon S3 bucket through the internet.A solutions architect needs to reduce operational costs and simplify the architecture.Which strategy should the solutions architect use?Read More →

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A SysOps Administrator is attempting to use AWS Systems Manager Session Manager to initiate a SSH session with an Amazon EC2 instance running on a custom Linux Amazon Machine Image (AMI).The Administrator cannot find the target instance in the Session Manager console.Which combination of actions will solve this issue? (Choose two.)Read More →

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A mobile app has become very popular, and usage has gone from a few hundred to millions of users.Users capture and upload images of activities within a city, and provide ratings and recommendations.Data access patterns are unpredictable.The current application is hosted on Amazon EC2 instances behind anApplication Load Balancer (ALB).The application is experiencing slowdowns and costs are growing rapidly.Which changes should a solutions architect make to the application architecture to control costs and improve performance?Read More →

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An organization stores sensitive customer in S3 buckets protected by bucket policies.Recently, there have been reports that unauthorized entities within the company have been trying to access the data on those S3 buckets.The Chief Information Security Officer (CISO) would like to know which buckets are being targeted and determine who is responsible for trying to access that information.Which steps should a SysOps Administrator take to meet the CISO’s requirement? (Choose two.)Read More →