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To improve the game's performance, which AWS service can you use to reduce DynamoDB response times from milliseconds to microseconds?
A popular mobile game uses CloudFront, Lambda, and DynamoDB for its backend services. The player data is persisted on a DynamoDB table and the static assets are distributed by CloudFront. However, there are a lot of complaints that saving and retrieving player information is taking a lot of time. To...
Which of the following options fulfills this requirement?
A company hosted an e-commerce website on an Auto Scaling group of EC2 instances behind an Application Load Balancer. The Solutions Architect noticed that the website is receiving a large number of illegitimate external requests from multiple systems with IP addresses that constantly change. To resolve the performance issues, the...
Which of the following is the most suitable storage solution in this scenario?
A company needs to launch an Amazon EC2 instance with persistent block storage to host its application. The stored data must be encrypted at rest. Which of the following is the most suitable storage solution in this scenario?A . Amazon EBS volume with server-side encryption (SSE) enabled.B . Encrypted Amazon...
Which of the following is the most suitable solution that you should implement to satisfy this requirement?
A web application is using CloudFront to distribute their images, videos, and other static contents stored in their S3 bucket to its users around the world. The company has recently introduced a new member-only access to some of its high quality media files. There is a requirement to provide access...
In this scenario, which type of Amazon EC2 instance is the most cost-effective type to use?
The media company that you are working for has a video transcoding application running on Amazon EC2. Each EC2 instance polls a queue to find out which video should be transcoded, and then runs a transcoding process. If this process is interrupted, the video will be transcoded by another instance...
What combination of the following options will protect the S3 objects in your bucket from both accidental deletion and overwriting?
There was an incident in your production environment where the user data stored in the S3 bucket has been accidentally deleted by one of the Junior DevOps Engineers. The issue was escalated to your manager and after a few days, you were instructed to improve the security and protection of...
In this scenario, how can you protect the backend systems of the platform from traffic spikes?
A cryptocurrency trading platform is using an API built in AWS Lambda and API Gateway. Due to the recent news and rumors about the upcoming price surge of Bitcoin, Ethereum and other cryptocurrencies, it is expected that the trading platform would have a significant increase in site visitors and new...
Which of the following is a custom metric in CloudWatch which you have to manually set up?
The company that you are working for has a highly available architecture consisting of an elastic load balancer and several EC2 instances configured with auto-scaling in three Availability Zones. You want to monitor your EC2 instances based on a particular metric, which is not readily available in CloudWatch . Which...
Which of the following is the most suitable solution to properly monitor your database?
An online cryptocurrency exchange platform is hosted in AWS which uses ECS Cluster and RDS in Multi-AZ Deployments configuration. The application is heavily using the RDS instance to process complex read and write database operations. To maintain the reliability, availability, and performance of your systems, you have to closely monitor...
Which of the following solutions is the best fit for this scenario?
In order to pass the compliance requirements, the solution must ensure the security, integrity, and durability of the log data. It should also provide an event history of all API calls made in AWS Management Console and AWS CLI. Which of the following solutions is the best fit for this...
