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  • What is an AWS Region?

    A geographic area containing multiple Availability Zones.

    aws infrastructure

  • What is an Availability Zone (AZ)?

    One or more isolated data centers within a region.

    aws infrastructure

  • What is an Edge Location?

    A site for caching content via CloudFront to reduce latency.

    aws infrastructure

  • Who is responsible for security of the cloud?

    AWS (hardware, infrastructure, hypervisor).

    aws security

  • Who is responsible for security in the cloud?

    The customer (data, IAM, OS, encryption).

    aws security

  • What is the recommended IAM principle?

    Least privilege.

    aws iam

  • What is an IAM User?

    An identity with long-term credentials for a person or app.

    aws iam

  • What is an IAM Role?

    A temporary set of permissions assumed by entities or AWS services.

    aws iam

  • Best practice for app access to AWS resources?

    Use IAM Roles instead of hard-coded credentials.

    aws iam

  • What does IAM Policy do?

    Defines permissions.

    aws iam

  • How can you increase IAM security?

    Enable MFA (multi-factor authentication).

    aws iam

  • What does AWS Shield do?

    Protects against DDoS attacks.

    aws security

  • What is AWS WAF?

    Web Application Firewall for filtering HTTP/HTTPS requests.

    aws security

  • What is AWS CloudTrail?

    Logs API calls for auditing.

    aws monitoring

  • What is AWS CloudWatch?

    Monitors resources and applications with logs and metrics.

    aws monitoring

  • What is AWS Config?

    Tracks resource configurations for compliance.

    aws monitoring

  • What is EC2?

    Virtual servers in the cloud.

    aws compute

  • What is AWS Lambda?

    Serverless compute service running code without managing servers.

    aws compute

  • What is Elastic Beanstalk?

    Managed platform for deploying applications.

    aws compute

  • What is S3?

    Scalable object storage.

    aws storage

  • What is EBS?

    Block storage for EC2.

    aws storage

  • What is EFS?

    Managed network file system.

    aws storage

  • What is Glacier?

    Low-cost archival storage.

    aws storage

  • What is RDS?

    Managed relational database service.

    aws database

  • What is DynamoDB?

    Managed NoSQL database.

    aws database

  • What is Redshift?

    Data warehousing for analytics.

    aws database

  • What is VPC?

    Virtual private cloud—isolated network environment.

    aws networking

  • What is Route 53?

    DNS service.

    aws networking

  • What is CloudFront?

    Content Delivery Network (CDN) using Edge Locations.

    aws networking

  • What is API Gateway?

    Managed service for creating APIs.

    aws networking

  • What is On-Demand pricing?

    Pay for compute capacity by the hour or second with no long-term commitment.

    aws pricing

  • What is Reserved pricing?

    Commit to 1 or 3 years for a discount.

    aws pricing

  • What are Savings Plans?

    Flexible pricing model for committed usage.

    aws pricing

  • What are Spot Instances?

    Use unused EC2 capacity at steep discounts.

    aws pricing

  • What is the Free Tier?

    Limited free usage for 12 months or always free services.

    aws pricing

  • What is AWS Pricing Calculator?

    Estimates monthly costs.

    aws cost_management

  • What is AWS Cost Explorer?

    Tracks spending and usage trends.

    aws cost_management

  • What are AWS Budgets?

    Set cost limits and receive alerts.

    aws cost_management

  • Where can you view consolidated billing?

    Billing Dashboard.

    aws cost_management

  • How to reduce EC2 costs?

    Use Spot Instances, Reserved Instances, or Savings Plans.

    aws cost_optimization

  • How to optimize storage costs?

    Use S3 lifecycle policies, Glacier for infrequent access.

    aws cost_optimization

  • What service to monitor costs?

    Cost Explorer.

    aws cost_optimization

  • Name the 6 Well-Architected Framework pillars.

    • Operational Excellence
    • Security
    • Reliability
    • Performance Efficiency
    • Cost Optimization
    • Sustainability
    aws well-architected

  • Which pillar focuses on minimizing costs?

    Cost Optimization.

    aws well-architected

  • What are the four AWS Support Plans?

    • Basic
    • Developer
    • Business
    • Enterprise
    aws support

  • Which plan includes a TAM (Technical Account Manager)?

    Enterprise.

    aws support

  • Which plan is free?

    Basic.

    aws support

  • Which plans offer 24/7 support?

    Business and Enterprise.

    aws support