Maximum Object Size?
5TB
Minimum Object Size?
0 Bytes
Can a bucket be inside another bucket?
No
Buckets cannot be nested.
Are bucket names globally unique?
Yes
Must be unique across all AWS accounts
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### ☁️ AWS S3 Bucket Quiz
1. What is the maximum size of a single S3 object?
A) 5 GB | B) 50 GB | C) 5 TB | D) Unlimited
Answer: C
2. S3 bucket names must be:
A) Unique within an account | B) Globally unique within the AWS partition | C) Duplicated globally | D) Uppercase
Answer: B
3. Which storage class is designed for frequently accessed data?
A) Glacier Deep Archive | B) S3 Standard | C) One Zone-IA | D) Glacier Flexible Retrieval
Answer: B
4.Which feature keeps multiple versions of an object?
A) Replication | B) Versioning | C) Lifecycle | D) Encryption
Answer: B
5.What happens when deleting an object in a versioned bucket without a version ID?
A) All versions deleted | B) Delete marker added | C) Bucket deleted | D) Nothing
Answer: B
6. Which service provides customer-managed encryption keys?
A) Route 53 | B) AWS KMS | C) CloudFront only | D) Lambda only
Answer: B
7.Which feature automatically moves objects to cheaper storage classes?
A) S3 Lifecycle | B) S3 Select | C) Batch Operations | D) Transfer Acceleration
Answer: A
8. Which access control mechanism manages S3 permissions?
A) Public access | B) IAM and bucket policies | C) Root credentials | D) Disabling encryption
Answer: B
9. S3 Block Public Access helps prevent:
A) All private access | B) Unintended public access | C) Versioning | D) Compression
Answer: B
10. Which class is designed for long-term archival at low cost?
A) S3 Standard | B) S3 Glacier Deep Archive | C) S3 Express One Zone | D) S3 Intelligent-Tiering
Answer: B
11. Which feature replicates objects to another AWS Region?
A) Cross-Region Replication | B) S3 Select | C) S3 Inventory | D) Bucket ACL
Answer: A
12. What is the purpose of an S3 bucket policy?
A) Configure EC2 CPU | B) Control access to bucket resources | C) Increase object size | D) Create VPC subnets
Answer: B
13. Which storage class optimizes costs based on access patterns?
A) S3 Standard | B) S3 Intelligent-Tiering | C) Glacier Deep Archive | D) One Zone-IA
Answer: B
14. Can a Lambda function access an S3 bucket?
A) No | B) Yes, with appropriate permissions | C) Only through FTP | D) Only if public
Answer: B
15. Which AWS CLI command uploads a local file to S3?
A) aws s3 cp file.txt s3://my-bucket/ | B) aws s3 upload file.txt | C) aws bucket put file.txt | D) aws s3 push file.txt
Answer: A
16. S3 Versioning is primarily useful for:
A) Increasing network speed | B) Recovering accidental overwrites and deletions | C) Changing Region | D) Creating IAM users
Answer: B
17. Which feature provides temporary access without making an object public?
A) Pre-signed URL | B) Public ACL | C) Root account | D) Bucket deletion
Answer: A
18. S3 Object Lock helps protect against:
A) All network failures | B) Deletion or overwrite during retention | C) Low EC2 disk space | D) Invalid DNS
Answer: B
19. Which feature sends notifications when objects are created?
A) S3 Event Notifications | B) S3 Glacier | C) Bucket naming | D) Transfer Acceleration only
Answer: A
20. What is the main purpose of S3 Multipart Upload?
A) Encrypting objects | B) Uploading large objects in parts | C) Creating buckets | D) Making objects public
Answer: B
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