Amazon S3 and AWS Concepts - Multiple Choice Questions

Your team wants to store static website images. They require high durability and low latency. Which storage class should you choose?

• S3 One Zone-IA

• S3 Glacier Deep Archive

• S3 Standard

• S3 Intelligent-Tiering

A developer accidentally deleted a file. You want to restore it instantly. Which S3 feature helps?

• Lifecycle rules

• Versioning

• S3 Transfer Acceleration

• Glacier Restore

Your S3 bucket has objects you want to restrict to a VPC only. Which feature do you use?

• Object Lock

• Bucket Policy

• CORS

• S3 Batch Operations

You need to store logs that are rarely accessed but must be retrieved within seconds.

• S3 Glacier Flexible Retrieval

• S3 Glacier Instant Retrieval

• S3 Glacier Deep Archive

• S3 Standard IA

Your on-prem server must store data in AWS and frequently access it as if it's a local drive. Which AWS service fits?

• S3 Glacier

• S3 Intelligent-Tiering

• Storage Gateway File Gateway

• EFS

You need to allow a single file to be accessible to users globally with faster download speed.

• S3 Transfer Acceleration

• Cross-Region Replication

You want to restrict uploading Object-A to bucket B without encryption. What feature helps?

• S3 ACL

• S3 Replication

• Bucket Policy with "aws:SecureTransport"

• Bucket Policy enforcing SSE-S3/SSE-KMS

You created a bucket in Mumbai region. Can you create another bucket with same name in Singapore?

• Yes

• Yes after deleting the Mumbai bucket

• No, bucket names are global

• Only if under same AWS account

You want to allow a third-party to upload a single file for 5 minutes. Which method?

• CORS

• Pre-signed URL

• ACL

• Glacier Unlock

You want to store documents that need millisecond retrieval and cost must adjust automatically based on access frequency.

• S3 One Zone IA

• S3 Glacier

• S3 Intelligent-Tiering

• EFS