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Exam AWS Certified Developer - Associate DVA-C02 All Questions

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Exam AWS Certified Developer - Associate DVA-C02 topic 1 question 440 discussion

Exam question from Amazon's AWS Certified Developer - Associate DVA-C02
Question #: 440
Topic #: 1
[All AWS Certified Developer - Associate DVA-C02 Questions]

A company uses AWS to run its learning management system (LMS) application. The application runs on Amazon EC2 instances behind an Application Load Balancer (ALB). The application's domain name is managed in Amazon Route 53. The application is deployed in a single AWS Region, but the company wants to improve application performance for users all over the world.

Which solution will improve global performance with the LEAST operational overhead?

  • A. Set up an Amazon CloudFront distribution that uses the ALB as the origin server. Configure Route 53 to create a DNS alias record that points the application's domain name to the CloudFront distribution URL.
  • B. Launch more EC2 instances behind the ALConfigure the ALB to use session affinity (sticky sessions). Create a Route 53 alias record for the ALB by using a geolocation routing policy.
  • C. Create an AWS Client VPN endpoint in the VPInstruct users to connect to the VPN to access the application. Create a Route 53 alias record for the VPN endpoint. Configure Route 53 to use a geolocation routing policy.
  • D. Deploy the application to multiple Regions across the world. Create a Route 53 alias record for the ALB by using a latency-based routing policy.
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Suggested Answer: A 🗳️
by albert_kuo at Oct. 10, 2024, 8:04 a.m.
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albert_kuo
6 months, 3 weeks ago
Selected Answer: A
Option A provides the best balance of improved global performance and minimal operational overhead. It leverages AWS's global infrastructure without requiring complex multi-region deployments or significant changes to the existing application architecture.
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