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ALBERTA CLOUD COMPUTING AWS EXAM QUESTIONS
AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS
RATIONALE 2026 Q&A|INSTANT DOWNLOAD PDF
1 โ 10: Cloud Fundamentals
1. Cloud computing means: A. Local storage only B. On-demand computing over the internet C. Offline processing D. Hardware repair Answer: B Rationale: Cloud provides scalable resources via internet. 2. AWS is an example of: A. Operating system B. Cloud service provider C. Antivirus software D. Programming language Answer: B Rationale: AWS delivers cloud infrastructure and services. 3. Cloud elasticity refers to: A. Fixed resources B. Automatic scaling up/down C. Hardware failure D. Encryption Answer: B Rationale: Resources adjust based on demand. 4. Cloud scalability means: A. No internet required B. Ability to grow resources
C. Static system D. Manual updates only Answer: B Rationale: System can expand capacity.
5. Pay-as-you-go model means: A. Fixed cost B. Pay for what you use C. Free usage D. One-time payment only Answer: B Rationale: Billing based on consumption. 6. AWS global infrastructure includes: A. Only one data center B. Regions and Availability Zones C. Local servers only D. Personal computers Answer: B Rationale: AWS operates globally distributed data centers. 7. Availability Zone is: A. A single server B. Isolated data center within region C. Software tool D. Firewall system Answer: B Rationale: AZs provide redundancy and fault tolerance. 8. Region in AWS is: A. One server B. Geographic area with multiple AZs C. Application layer D. Database type
Answer: B Rationale: Runs code without managing servers.
13. Auto Scaling is used to: A. Encrypt data B. Adjust resources automatically C. Delete servers D. Backup files Answer: B Rationale: Automatically scales infrastructure. 14. Elastic Load Balancer distributes: A. Storage B. Network traffic C. Files D. Databases Answer: B Rationale: Balances incoming traffic across instances. 15. AMI stands for: A. AWS Machine Instance B. Amazon Machine Image C. Active Memory Integration D. Application Monitoring Interface Answer: B Rationale: Template for EC2 instances. 16. Spot Instances are: A. Expensive fixed servers B. Discounted unused capacity C. Dedicated hardware D. Database service Answer: B Rationale: Cost-efficient spare AWS capacity.
17. EC2 instance type defines: A. Storage only B. CPU, memory, network capacity C. Firewall rules D. DNS settings Answer: B Rationale: Determines compute performance. 18. AWS Elastic Beanstalk is used for: A. Manual networking B. Application deployment C. DNS resolution D. Storage backup Answer: B Rationale: Simplifies app deployment. 19. Container service in AWS is: A. EC2 only B. ECS/EKS C. S D. IAM Answer: B Rationale: Manages Docker/Kubernetes containers. 20. Serverless means: A. No computing B. No server management required C. Only local servers D. Manual scaling Answer: B Rationale: AWS manages infrastructure automatically. 21 โ 30: Storage Services
B. On-premises storage to AWS C. DNS and routing D. EC2 and Lambda Answer: B Rationale: Hybrid cloud storage integration.
26. S3 bucket is: A. Virtual machine B. Storage container C. Firewall D. Router Answer: B Rationale: Stores objects in AWS S3. 27. EBS volumes are attached to: A. S B. EC2 instances C. Lambda D. IAM Answer: B Rationale: Provides persistent storage for EC2. 28. S3 data is: A. Regional only B. Highly durable C. Temporary only D. Unencrypted always Answer: B Rationale: Designed for 99.999999999% durability. 29. Glacier retrieval is: A. Instant B. Slow and cost-efficient C. Real-time
D. Not available Answer: B Rationale: Cold storage has delayed access.
30. AWS Storage classes differ by: A. Color B. Cost and access speed C. CPU usage D. Firewall rules Answer: B Rationale: Different performance and pricing tiers. **31 โ 40: Networking (AWS VPC)
- VPC stands for:** A. Virtual Private Cloud B. Virtual Public Connection C. Verified Private Channel D. Virtual Process Control Answer: A Rationale: Isolated cloud network. 32. Subnet is: A. Database B. Smaller network within VPC C. Firewall D. Storage Answer: B Rationale: Divides network into segments. 33. Internet Gateway allows: A. Private access B. Internet access for VPC C. Encryption D. DNS only
38. VPN in AWS connects: A. Storage systems B. On-premises to cloud securely C. EC2 to S D. DNS servers Answer: B Rationale: Secure encrypted tunnel. 39. VPC Peering allows: A. Internet access B. VPC-to-VPC communication C. Firewall blocking D. Storage backup Answer: B Rationale: Connects two VPCs. 40. Elastic IP is: A. Dynamic IP B. Static public IP C. Private IP D. DNS name Answer: B Rationale: Persistent public IP address. **41 โ 50: IAM & Security
- IAM in AWS stands for:** A. Internet Access Manager B. Identity and Access Management C. Internal Audit Module D. Integrated Application Model Answer: B Rationale: IAM manages users, roles, and permissions.
42. The AWS root user should be: A. Shared B. Used daily C. Protected and rarely used D. Deleted Answer: C Rationale: Root has full control and is high-risk. 43. MFA provides: A. Faster login B. Multiple authentication factors C. No security benefit D. Storage encryption Answer: B Rationale: Adds extra login security layer. 44. IAM policies define: A. Storage size B. Permissions and access rights C. CPU speed D. Network routing Answer: B Rationale: Controls user access to AWS resources. 45. AWS KMS is used for: A. Networking B. Key management and encryption C. Database storage D. Load balancing Answer: B Rationale: Manages encryption keys securely. 46. AWS CloudTrail logs: A. CPU usage
D. DNS servers Answer: B Rationale: Control inbound/outbound traffic. 51 โ 60: Databases & Storage
51. Amazon RDS is: A. NoSQL database B. Managed relational database C. File storage D. Networking tool Answer: B Rationale: Managed SQL database service. 52. DynamoDB is: A. Relational database B. NoSQL database C. Storage gateway D. Firewall Answer: B Rationale: Fast key-value NoSQL database. 53. Amazon Redshift is used for: A. Email B. Data warehousing C. File storage D. Networking Answer: B Rationale: Big data analytics service. 54. S3 stores data as: A. Blocks B. Objects C. Tables D. Streams
Answer: B Rationale: Object-based storage system.
55. EBS provides: A. Object storage B. Block storage for EC C. DNS services D. Firewall rules Answer: B Rationale: Persistent storage for virtual machines. 56. Glacier is designed for: A. Fast computing B. Archival storage C. Networking D. Real-time apps Answer: B Rationale: Low-cost long-term storage. 57. S3 is known for: A. Low durability B. High durability C. Temporary storage only D. CPU processing Answer: B Rationale: Extremely durable object storage. 58. Storage Gateway connects: A. AWS and internet B. On-premises storage and cloud C. DNS and routers D. EC2 and Lambda Answer: B Rationale: Hybrid storage integration.
63. Internet Gateway provides: A. Private access B. Internet connectivity for VPC C. Encryption D. DNS resolution Answer: B Rationale: Connects VPC to internet. 64. Route tables define: A. Storage paths B. Network traffic routing C. CPU usage D. IAM roles Answer: B Rationale: Directs traffic flow. 65. NAT Gateway allows: A. Public inbound access B. Private subnet internet access C. DNS hosting D. Storage encryption Answer: B Rationale: Enables outbound internet for private subnets. 66. Security Groups operate at: A. Subnet level B. Instance level C. Region level D. Global level Answer: B Rationale: Controls EC2 instance traffic. 67. NACL operates at: A. Instance level
B. Subnet level C. Application level D. Storage level Answer: B Rationale: Network ACL controls subnet traffic.
68. VPC Peering allows: A. Internet access B. VPC-to-VPC communication C. DNS management D. File storage Answer: B Rationale: Connects two VPCs privately. 69. Elastic IP is: A. Dynamic IP B. Static public IP C. Private IP D. DNS record Answer: B Rationale: Persistent public IP address. 70. VPN in AWS is used for: A. Storage B. Secure connection to AWS C. DNS lookup D. Load balancing Answer: B Rationale: Encrypts connection between networks. **71 โ 80: DevOps, Architecture & Governance
- AWS CloudFormation is used for:** A. Manual setup B. Infrastructure as code
Answer: B Rationale: Distributes content globally.
76. API Gateway manages: A. Storage B. API requests C. EC2 instances D. IAM users Answer: B Rationale: Handles API traffic securely. 77. AWS Well-Architected Framework focuses on: A. Cost only B. Best practices for cloud design C. Hardware upgrades D. DNS management Answer: B Rationale: Guides secure and efficient architecture. 78. Cost optimization pillar means: A. Maximum spending B. Reducing unnecessary costs C. Disabling security D. Increasing latency Answer: B Rationale: Efficient use of AWS resources. 79. Multi-AZ deployment ensures: A. Lower cost only B. High availability C. Single point failure D. No redundancy Answer: B Rationale: Improves fault tolerance.
80. Final goal of AWS cloud computing is: A. Complex systems B. Scalable, secure, cost-efficient infrastructure C. Offline computing D. Manual IT operations Answer: B Rationale: Cloud optimizes scalability, security, and cost.
