AWS Certified Solutions Architect - Associate SAA-C03 — Topic 1 Question 224

Question

A company recently migrated its web application to AWS by rehosting the application on Amazon EC2 instances in a single AWS Region. The company wants to redesign its application architecture to be highly available and fault tolerant. Traffic must reach all running EC2 instances randomly. Which combination of steps should the company take to meet these requirements? (Choose two.)

Accepted Answer

Correct answer: C, E. The correct answer is C, E. Option C: Create an Amazon Route 53 multivalue answer routing policy. Option E: Launch four EC2 instances: two instances in one Availability Zone and two instances in another Availability Zone. Amazon EC2 provides resizable virtual servers when you need full control of the operating system. Amazon Route 53 provides DNS with health checks and routing policies for availability and latency. By spanning multiple Availability Zones / adding redundancy, this option provides the high availability and resilience required.

AWS Certified Solutions Architect - Associate SAA-C03 — Question 224