AWS Saa C03 Exam Cheatsheet Flashcards — Certifications

Q: Which AWS service is best for object storage with 11 9s durability?

Amazon S3 — durability 99.999999999%.

Q: S3 class for unknown/changing access patterns?

S3 Intelligent-Tiering — auto-moves objects, no retrieval fees.

Q: AWS service to auto-scale reads for a relational DB?

RDS Read Replicas or Aurora Replicas .

Q: Service for multi-region globally-distributed DB?

DynamoDB Global Tables or Aurora Global Database .

Q: DynamoDB index for non-key attribute queries?

Global Secondary Index (GSI) or LSI .

Preview Questions

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Which AWS service is best for object storage with 11 9s durability?

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Amazon S3 — durability 99.999999999%.

Cheapest S3 class for rarely-accessed data with 12h retrieval?

Show ▼

S3 Glacier Deep Archive.

S3 class for unknown/changing access patterns?

Show ▼

S3 Intelligent-Tiering — auto-moves objects, no retrieval fees.

Feature that prevents accidental S3 object deletion?

Show ▼

S3 Versioning + MFA Delete.

Best way to share S3 objects with third parties temporarily?

Show ▼

Pre-signed URLs.

AWS service to auto-scale reads for a relational DB?

Show ▼

RDS Read Replicas or Aurora Replicas.

Service for multi-region globally-distributed DB?

Show ▼

DynamoDB Global Tables or Aurora Global Database.

DynamoDB capacity mode for bursty traffic?

Show ▼

On-Demand.

DynamoDB index for non-key attribute queries?

Show ▼

Global Secondary Index (GSI) or LSI.

Service to decouple microservices with at-least-once delivery?

Show ▼

Amazon SQS (Standard or FIFO).

Service for pub/sub fan-out to multiple subscribers?

Show ▼

Amazon SNS.

Real-time stream of millions of events/sec with replay?

Show ▼

Amazon Kinesis Data Streams.

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Preview Questions

Which AWS service is best for object storage with 11 9s durability?

Cheapest S3 class for rarely-accessed data with 12h retrieval?

S3 class for unknown/changing access patterns?

Feature that prevents accidental S3 object deletion?

Best way to share S3 objects with third parties temporarily?

AWS service to auto-scale reads for a relational DB?

Service for multi-region globally-distributed DB?

DynamoDB capacity mode for bursty traffic?

DynamoDB index for non-key attribute queries?

Service to decouple microservices with at-least-once delivery?

Service for pub/sub fan-out to multiple subscribers?

Real-time stream of millions of events/sec with replay?

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