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AWS Flashcards

7 cards from real AWS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 AWS flashcards as text

  1. Which AWS service provides a content delivery network (CDN) to cache content at edge locations?

    Answer: Amazon CloudFront

    CloudFront caches content at edge locations to reduce latency.

  2. Which AWS service is a managed relational database supporting MySQL, PostgreSQL, and others?

    Answer: Amazon RDS

    Amazon RDS is a managed relational database service supporting multiple engines.

  3. Which IAM feature allows EC2 instances to access AWS services without storing long-term credentials?

    Answer: IAM roles

    IAM roles provide temporary credentials to EC2 instances securely.

  4. Which service helps you estimate and forecast your AWS spending over time?

    Answer: AWS Cost Explorer

    AWS Cost Explorer visualizes and forecasts spending.

  5. What is the purpose of an Auto Scaling group in AWS?

    Answer: Automatically adjust the number of EC2 instances based on demand

    Auto Scaling groups add or remove EC2 instances to match demand.

  6. Which AWS service records API calls made in your account for auditing and governance?

    Answer: AWS CloudTrail

    CloudTrail logs API activity across your AWS account.

  7. Which storage class is most cost-effective for long-term archival data rarely accessed?

    Answer: S3 Glacier Deep Archive

    S3 Glacier Deep Archive is the lowest-cost class for rarely accessed archives.