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ALBERTA AWS CERTIFICATION EXAM|
QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES
2026 Q&A | INSTANT DOWNLOAD PDF
Question 1 What does AWS stand for? A. Advanced Web Services B. Amazon Web Services C. Automated Web System D. Applied Web Solutions Correct Answer: B Rationale: AWS stands for Amazon Web Services, a cloud computing platform offering infrastructure, storage, and services on demand. Question 2 Which AWS service is used for scalable object storage? A. Amazon EC B. Amazon S C. AWS Lambda D. Amazon RDS Correct Answer: B Rationale: Amazon S3 (Simple Storage Service) provides scalable object storage for files and data. Question 3 What does EC2 provide in AWS? A. Managed database service B. Virtual servers in the cloud C. File storage system D. Content delivery network
Correct Answer: B Rationale: Amazon EC2 provides scalable virtual machines known as instances. Question 4 Which AWS service is serverless? A. EC B. S C. AWS Lambda D. EBS Correct Answer: C Rationale: AWS Lambda runs code without provisioning or managing servers. Question 5 What is the purpose of AWS IAM? A. Database management B. Identity and access control C. Virtual networking D. Storage encryption only Correct Answer: B Rationale: IAM (Identity and Access Management) controls user access to AWS resources. Question 6 Which AWS service is used for managed relational databases? A. DynamoDB B. Amazon RDS C. S D. CloudFront
Correct Answer: B Rationale: CloudFront is a CDN that caches content closer to users globally. Question 10 What does Amazon VPC provide? A. Virtual private cloud networking environment B. Database storage C. Serverless compute D. File compression Correct Answer: A Rationale: VPC allows users to create isolated virtual networks in AWS. Question 11 Which AWS service is used for NoSQL databases? A. Amazon RDS B. Amazon DynamoDB C. Amazon Aurora D. Amazon Redshift Correct Answer: B Rationale: DynamoDB is a fully managed NoSQL database service. Question 12 What is the main purpose of AWS S3 buckets? A. Run virtual machines B. Store objects like files and media C. Manage IAM users D. Execute code Correct Answer: B Rationale: S3 buckets store objects such as files, images, and backups.
Question 13 Which AWS service is used for monitoring and logging? A. AWS CloudWatch B. AWS EC C. AWS IAM D. AWS Route 53 Correct Answer: A Rationale: CloudWatch monitors AWS resources and applications. Question 14 What is AWS Elastic Load Balancing used for? A. Encrypting traffic B. Distributing traffic across multiple targets C. Storing data D. Managing users Correct Answer: B Rationale: ELB distributes incoming traffic across multiple instances. Question 15 Which AWS service provides DNS management? A. Amazon Route 53 B. Amazon S C. AWS Lambda D. Amazon EC Correct Answer: A Rationale: Route 53 is AWS’s scalable DNS service. Question 16
A. Monitor API activity and logs B. Store files C. Run virtual machines D. Manage DNS Correct Answer: A Rationale: CloudTrail records API calls and user activity for auditing. Question 20 Which AWS service is used for messaging between distributed systems? A. AWS SNS B. AWS EC C. AWS S D. AWS IAM Correct Answer: A Rationale: SNS (Simple Notification Service) enables pub/sub messaging. Question 21 What is AWS Auto Scaling used for? A. Increasing storage manually B. Automatically adjusting compute capacity C. Encrypting data D. Managing IAM roles Correct Answer: B Rationale: Auto Scaling adjusts resources based on demand. Question 22 Which AWS service is used for container orchestration? A. AWS Lambda B. Amazon ECS
C. Amazon S D. AWS CloudTrail Correct Answer: B Rationale: ECS manages Docker containers in AWS. Question 23 What is the purpose of AWS KMS? A. Database management B. Key management and encryption C. Compute scaling D. DNS routing Correct Answer: B Rationale: KMS manages encryption keys for securing data. Question 24 Which AWS service is used for data warehousing? A. Amazon Redshift B. Amazon S C. AWS Lambda D. AWS IAM Correct Answer: A Rationale: Redshift is optimized for large-scale data analytics. Question 25 What does high availability in AWS mean? A. Single server uptime B. System designed to remain operational despite failures C. Faster code execution D. Reduced storage cost
Question 29 What is a Spot Instance in AWS? A. Free compute resource B. Discounted compute capacity with variable availability C. Dedicated server D. Storage service Correct Answer: B Rationale: Spot Instances use unused AWS capacity at lower cost. Question 30 What is the shared responsibility model in AWS? A. AWS manages everything B. Customers manage everything C. Security responsibilities are shared between AWS and the customer D. Only applies to billing Correct Answer: C Rationale: AWS secures the cloud infrastructure, while customers secure their data and configurations. Question 31 Which AWS service is best suited for decoupling microservices using message queues? A. Amazon S B. Amazon SQS C. Amazon Route 53 D. AWS IAM Correct Answer: B Rationale: Amazon SQS (Simple Queue Service) enables reliable message queuing between distributed systems to decouple components.
Question 32 What is the primary purpose of Amazon SNS? A. Store files B. Send notifications using pub/sub messaging C. Host virtual machines D. Manage databases Correct Answer: B Rationale: SNS (Simple Notification Service) distributes messages to multiple subscribers using a publish/subscribe model. Question 33 Which AWS service is used for real-time application monitoring and alerting? A. AWS CloudTrail B. AWS CloudWatch C. AWS IAM D. AWS KMS Correct Answer: B Rationale: CloudWatch collects metrics, logs, and events for monitoring and alerting. Question 34 What is the main benefit of using AWS Elastic Beanstalk? A. Manual server configuration B. Simplified application deployment and management C. Database encryption D. DNS routing Correct Answer: B Rationale: Elastic Beanstalk automates infrastructure provisioning and deployment.
Question 38 What does IAM policy define? A. Server configuration B. Permissions for AWS resources C. Database schema D. Network routing Correct Answer: B Rationale: IAM policies define what actions users and services can perform. Question 39 Which AWS service helps protect against DDoS attacks? A. AWS Shield B. AWS Lambda C. Amazon S D. AWS CloudTrail Correct Answer: A Rationale: AWS Shield provides managed DDoS protection. Question 40 What is the primary purpose of Amazon Aurora? A. Object storage B. High-performance relational database C. Serverless compute D. CDN service Correct Answer: B Rationale: Aurora is a high-performance managed relational database compatible with MySQL/PostgreSQL. Question 41
Which feature allows automatic recovery of EC2 instances in case of failure? A. Elastic Load Balancer B. Auto Recovery C. CloudFront D. IAM roles Correct Answer: B Rationale: EC2 Auto Recovery restarts instances on underlying hardware failure. Question 42 What is the purpose of AWS CloudFormation stacks? A. Store logs B. Deploy and manage infrastructure as code C. Run containers D. Manage DNS Correct Answer: B Rationale: Stacks define and deploy AWS resources using templates. Question 43 Which AWS service provides global DNS failover? A. Route 53 B. CloudWatch C. EC D. S Correct Answer: A Rationale: Route 53 supports health checks and DNS failover. Question 44 What is the function of AWS Elastic File System (EFS)?
A. Store Docker images B. Manage IAM roles C. Monitor logs D. Route DNS traffic Correct Answer: A Rationale: ECR (Elastic Container Registry) stores Docker container images. Question 48 What is a key benefit of multi-AZ deployment? A. Lower cost B. High availability and fault tolerance C. Faster coding D. Reduced storage usage Correct Answer: B Rationale: Multi-AZ deployments improve resilience by replicating across zones. Question 49 Which AWS service is used for workflow orchestration? A. AWS Step Functions B. AWS S C. AWS IAM D. AWS Route 53 Correct Answer: A Rationale: Step Functions coordinate distributed application workflows. Question 50 What is the purpose of AWS Systems Manager?
A. Manage DNS B. Operational management of AWS resources C. Store files D. Build containers Correct Answer: B Rationale: Systems Manager provides centralized operational control over infrastructure. Question 51 Which AWS service is best for caching frequently accessed data? A. Amazon RDS B. Amazon ElastiCache C. AWS Lambda D. AWS IAM Correct Answer: B Rationale: ElastiCache improves performance using in-memory caching. Question 52 What is a key advantage of using IAM roles over IAM users for EC2? A. Permanent credentials stored locally B. Temporary, secure access without storing credentials C. Faster CPU performance D. Better networking Correct Answer: B Rationale: IAM roles provide temporary credentials, improving security. Question 53 What is the function of AWS Kinesis? A. Object storage B. Real-time data streaming
C. Amazon EC D. AWS S Correct Answer: B Rationale: Fargate runs containers without managing underlying servers. Question 57 What is the purpose of AWS Trusted Advisor? A. Code compilation B. Provides best practice recommendations C. DNS routing D. Storage encryption Correct Answer: B Rationale: Trusted Advisor analyzes AWS environments for optimization. Question 58 Which AWS service is used for API throttling and caching? A. API Gateway B. S C. EC D. CloudTrail Correct Answer: A Rationale: API Gateway provides throttling, caching, and request management. Question 59 What is the purpose of a bastion host? A. Store logs B. Securely access private instances in a VPC C. Run databases D. Replace load balancers
Correct Answer: B Rationale: A bastion host acts as a secure entry point into private networks. Question 60 What is the main advantage of decoupled architecture in AWS systems? A. Tight integration between services B. Independent scaling and failure isolation C. Single server dependency D. Reduced monitoring needs Correct Answer: B Rationale: Decoupled systems improve scalability and resilience by isolating components. Question 61 In a distributed AWS architecture, what is the primary benefit of using eventual consistency in DynamoDB? A. Immediate global synchronization across all regions B. Reduced latency and higher availability during replication C. Elimination of replication entirely D. Guaranteed transactional locking across partitions Correct Answer: B Rationale: Eventual consistency improves performance and availability by allowing temporary inconsistencies while data replicates across nodes. Question 62 What is the main purpose of AWS Well-Architected Framework? A. Reduce storage costs only B. Provide best practices for designing secure, efficient, and reliable systems C. Replace DevOps pipelines D. Automate code deployment
