A company has an application that is accessed by users in different countries.Which AWS service or tool will improve the application's availability and performance by routing traffic to the closest healthy endpoints?
Answer(s): B
AWS Global Accelerator improves the availability and performance of applications by routing user traffic to the closest healthy endpoints, utilizing AWS's global network of edge locations. It provides a faster, more reliable path to the application, ensuring that users in different countries experience low latency and high performance.
A company plans to deploy its application globally. The company wants to cache content at edge locations and deliver the content to users with the lowest possible latency.Which AWS service will meet these requirement?
Answer(s): D
Amazon CloudFront is a content delivery network (CDN) that caches content at AWS edge locations worldwide and delivers it to users with low latency. This makes it ideal for globally deployed applications that require fast, efficient content delivery to users in different geographic locations.
Which AWS service can be used to encrypt data at rest?
AWS KMS is the managed service for creating, storing, and controlling cryptographic keys used to encrypt data at rest across AWS services.
A company needs to check for IAM access keys that have not been rotated recently.Which AWS service should the company use to meet this requirement?
Answer(s): C
AWS Trusted Advisor provides insights and recommendations to help improve your AWS environment's performance, security, and cost-effectiveness. One of its features includes checking for IAM access keys that have not been rotated recently, helping organizations maintain best practices for security.
How can AWS help users benefit from economies of scale?
AWS achieves economies of scale by aggregating the usage of many customers, which lowers operational costs and allows AWS to offer flexible pay-as-you-go pricing to users.
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