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If you're preparing for the AWS Certified Solutions Architect Associate exam, the hard part isn't finding more material. It's knowing which part of a design you don't yet understand. AccelaStudy AI Certs turns each answer into a map of what to study next.

Consider an online store. On a busy day, requests surge, and the application needs healthy servers and enough capacity to keep up. A practice question asks: which service adds new servers as demand grows, and which service sends requests to healthy ones?

The learner chooses the Application Load Balancer for both jobs. It's a reasonable guess, but it's incorrect.

Start with a single request. The Application Load Balancer receives it and routes it to a healthy registered target.

If one target fails its health check, the load balancer stops sending requests to that target.

But distributing traffic is different from adding capacity. The load balancer does not launch another EC2 instance just because traffic rises.

An EC2 Auto Scaling group manages how many instances run. A target tracking policy can add instances when its chosen metric rises above the target.

When the new instances register and pass health checks, the load balancer can route requests to them too.

So the correct answer has two parts: Auto Scaling adds capacity; the load balancer routes traffic to healthy targets.

That's the missing connection. The learner understood routing but confused it with capacity scaling.

The skill map keeps traffic routing strong, flags capacity scaling as needing work, and makes target tracking the next activity. A follow-up asks what changes when demand drops. Another checks what happens when a target becomes unhealthy. Later, those concepts return for review. One lucky answer does not become proof of lasting understanding. As the learner improves, the readiness estimate changes with the evidence, instead of a pile of completed pages.

When a related AWS course overlaps, mastered skills can carry forward, so the next study plan begins closer to what this learner actually needs.

This is AccelaStudy AI Certs: explanations that uncover the gap, practice that targets it, and progress you can see. Explore AWS certification prep at certs.accelastudy.ai.