Cloud Concepts (1–10)
1. What is cloud computing?
Delivery of IT resources over the internet with pay-as-you-go pricing.
2. What are the three cloud service models?
IaaS, PaaS, SaaS
3. What is the AWS Shared Responsibility Model?
AWS secures the cloud; customers secure what they run in the cloud.
4. What is high availability?
Systems remain operational with minimal downtime.
5. What is scalability?
Ability to increase or decrease resources as needed.
6. What is elasticity?
Automatic scaling of resources based on demand.
7. What is fault tolerance?
System continues working even if components fail.
8. What is a Region in AWS?
A geographical area with multiple data centers.
9. What is an Availability Zone?
Isolated data center within a region.
10. What is edge computing in AWS?
Processing data closer to users using edge locations.
Core AWS Services (11–25)
11. What is Amazon EC2?
Virtual servers in the cloud.
12. What is Amazon S3?
Object storage for data.
13. What is Amazon RDS?
Managed relational database service.
14. What is AWS Lambda?
Serverless compute service.
15. What is Amazon VPC?
Virtual private network in AWS.
16. What is Amazon DynamoDB?
NoSQL database service.
17. What is Amazon CloudFront?
Content delivery network (CDN).
18. What is Amazon IAM?
Identity and access management service.
19. What is AWS Elastic Beanstalk?
Platform for deploying applications easily.
20. What is Amazon EBS?
Block storage for EC2.
21. What is Amazon SNS?
Notification service.
22. What is Amazon SQS?
Message queue service.
23. What is AWS CloudWatch?
Monitoring and logging service.
24. What is AWS Auto Scaling?
Automatically adjusts capacity.
25. What is AWS Lightsail?
Simple VPS service for beginners.
Security & Compliance (26–35)
26. What is IAM Role?
Temporary permissions for services/users.
27. What is MFA?
Multi-factor authentication for added security.
28. What is AWS Shield?
Protection against DDoS attacks.
29. What is AWS WAF?
Web application firewall.
30. What is encryption?
Protecting data by converting it into unreadable form.
31. What is AWS KMS?
Key management service for encryption.
32. What is AWS Trusted Advisor?
Recommends best practices for cost, security, performance.
33. What is compliance?
Meeting regulatory standards (like GDPR, HIPAA).
34. What is least privilege principle?
Give only necessary permissions.
35. Who manages physical security in AWS?
AWS
Billing & Pricing (36–45)
36. What is AWS Free Tier?
Limited free usage for new users.
37. What is pay-as-you-go pricing?
Pay only for what you use.
38. What are Reserved Instances?
Discounted pricing for long-term usage.
39. What are Spot Instances?
Low-cost instances with interruption risk.
40. What is AWS Pricing Calculator?
Tool to estimate costs.
41. What is Cost Explorer?
Tool to analyze spending.
42. What is AWS Budgets?
Set spending alerts.
43. What is TCO Calculator?
Compares on-prem vs AWS cost.
44. What affects AWS pricing?
Usage, region, service type.
45. What is consolidated billing?
Combine billing across multiple accounts.
Support & Misc (46–50)
46. What is AWS Support Plan?
Different levels of technical support.
47. What is AWS Marketplace?
Store for third-party software.
48. What is AWS Organizations?
Manage multiple AWS accounts.
49. What is tagging in AWS?
Assign labels to resources for organization.
50. What is AWS Well-Architected Framework?
Best practices for building secure and efficient systems.
Final Tips
- Focus on concepts, not memorization
- Practice scenario-based questions
- Revise pricing + shared responsibility (very important!)
- Use flashcards for services
Conclusion.
Preparing for the AWS Certified Cloud Practitioner exam is less about memorizing every AWS service and more about understanding the core concepts of cloud computing, security, pricing, and architecture. These 50 questions give you a strong foundation, but your success will come from consistent revision and practical understanding.
Focus on how AWS services work together, not just what they do individually. Pay special attention to key areas like the Shared Responsibility Model, billing concepts, and core services these are heavily tested and crucial in real-world scenarios.
With the right approach regular practice, hands-on exposure, and clear concept building you can confidently pass the exam and take your first step into the cloud ecosystem.
Remember: This certification is just the beginning. Once you clear it, you’ll be better prepared to explore advanced AWS certifications and real-world cloud roles.
- Want to prepare for the AWS Cloud Practitioner certification? Click here to get started!
