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AWS / Associate / SOA-C03

CloudOps Engineer Associate

Operate, diagnose and recover AWS workloads. Follow evidence through monitoring, deployment, security and network failures.

12 focused topics60 recall promptsReviewed 2026-10-10

THE REVISION PATH

Your topics, in order.

Read. Recall. Explain the alternative.

01

Monitoring & Audit

Metrics show symptoms, logs explain events, traces follow requests, and audit records identify changes.

5 min ↗
02

ELB & Auto Scaling

A load balancer chooses a destination; an Auto Scaling group maintains capacity; application state must survive either decision.

5 min ↗
03

EC2 Instance Storage

Choose block, file or local scratch first, then check its failure boundary, performance and recovery behavior.

5 min ↗
04

RDS, Aurora & ElastiCache

Replicas add read capacity, failover preserves service, backups recover history, proxies manage connections, and caches avoid repeated work.

7 min ↗
05

Disaster Recovery & Migrations

RPO limits how much data may be lost; RTO limits how long useful service may be unavailable.

6 min ↗
06

Security & Encryption

Protect the connection, the stored data, the permission to use it and the evidence of misuse separately.

6 min ↗
07

Networking: VPC

A working connection needs the right address, a forward route, permission and a return path.

7 min ↗
08

CloudFormation and Systems Manager Operations

Inspect the intended change, the actual state and the identity performing it.

3 min ↗
09

Operational Troubleshooting and Recovery Drills

Work from the symptom to the failing layer; prove recovery with a user-visible result.

3 min ↗
10

Containers on AWS

Separate the container image, application task, compute capacity and permissions before choosing an orchestrator.

5 min ↗
11

Route 53

DNS chooses an answer that clients may cache; it does not inspect or balance every application request.

7 min ↗
12

CloudFront and Global Accelerator

CloudFront caches HTTP content, Global Accelerator routes network connections, and replication creates durable regional copies.

5 min ↗

How this guide is organised

Original revision notes arranged around practical decisions. The linked official objectives define the mapped scope; primary documentation supports the explanations. Read each topic, answer without looking, then explain why another option would fail.

Revision material supports preparation; it does not guarantee every possible exam question. Check the exam version and official objectives before booking.

Search across every published topic.