soa-c02-chea Cheat Sheet (High-Yield Review)

Last-minute review of key differences, traps, and high-yield topics.

Updated: 2026-02-26 ⭐️ User Reviews ✅ Free Checklist PDF

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Quick answers

S3/EBS/EFS: know when each fits.
ALB vs NLB: L7 features vs L4 performance.
Security Group vs NACL: stateful vs stateless.
Multi-AZ vs Read Replica: HA vs read scaling.

Use this cheat sheet for last-mile review: patterns that show up in SOA-C02 ops scenarios again and again.

Then take the mini quiz to confirm what you actually remember under time pressure.

Continue in PrepMaster for offline packs and deeper explanations.

Free Practice Test

10 random questions from the SOA-C02 Cheat Sheet — High-Yield AWS SysOps Notes bank. Instant feedback.

Question 1/10

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Who is this for?

You want a quick baseline: 10-question mini test
You plan to practice offline with packs in the app
You want explanations + exam-style timed mode

Why use PrepMaster?

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Detailed Explanations: Understand the logic behind every answer.
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High-yield review list

S3: durability, storage classes, lifecycle, replication.
EC2: ASG + ALB patterns, placement, EBS vs instance store.
VPC: routing, security groups vs NACLs, endpoints.
Databases: RDS vs DynamoDB, Multi-AZ basics, read replicas.
CloudFront: caching + origin patterns, signed URLs/cookies basics.

Topics & Skills Covered

CloudWatch patterns
Alarms & notifications
Backups & DR basics
Common outage playbooks
Automation shortcuts
Security ops checks

Helpful Free Tools

📅 Study Plan

Create a custom schedule based on your exam date.

⏱ Exam Timer

Simulate exam pressure with a countdown.

📊 Score Predictor

Estimate your readiness based on practice scores.

Frequently Asked Questions

Is this enough to pass?

Cheat sheets help for review, but you still need scenario practice to handle exam wording and tricky options.

When should I use it?

In the last 3–7 days before the exam, together with mixed practice tests.

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