A company would like to store their old yet confidential corporate files that are infrequently accessed. Which is the MOST cost-efficient solution in AWS that should you recommend?

What are your responsibilities when you host your databases in Amazon EC2?

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?

A week before Cyber Monday, your corporate data center experienced a failed air conditioning unit that caused flooding into the server racks. The resulting outage cost your company significant revenue. Your CIO mandated a move to the cloud, but he is still concerned about catastrophic failures in a data center. What can you do to alleviate his concerns?

A web application is deployed in the AWS Cloud. It consists of a two-tier architecture that includes a web layer and a database layer. The web server is vulnerable to cross-site scripting (XSS) attacks.What should a solutions architect do to remediate the vulnerability?

A company hosts a static website within an Amazon S3 bucket. A solutions architect needs to ensure that data can be recovered in case of accidental deletion.Which action will accomplish this?

You have a test version of a production application in an Amazon Virtual Private Cloud. The test application is using Amazon Relational Database Service (Amazon RDS) for the database. You have just been mandated to move your production version of the application to AWS. The application owner is concerned about the availability of the database. How can you make Amazon RDS highly available ?

A public-facing web application queries a database hosted on an Amazon EC2 instance in a private subnet. A large number of queries involve multiple table joins, and the application performance has been degrading due to an increase in complex queries. The application team will be performing updates to improve performance.What should a solutions architect recommend to the application team? (Choose two.)

A company plans to host a survey website on AWS. The company anticipates an unpredictable amount of traffic. This traffic results in asynchronous updates to the database. The company wants to ensure that writes to the database hosted on AWS do not get dropped.How should the company write Its application to handle these database requests?

A company wants to host a scalable web application on AWS. The application will be accessed by users from different geographic regions of the world. Application users will be able to download and upload unique data upto gigabytes in size. The development team wants a cost-effective solution to minimize upload and download latency and maximize performance.What should a solutions architect do to accomplish this?