S3 Flashcards
Which S3 encryption-at-rest option enables you to use AWS Key Management Service to manage your encryption keys?
SSE-KMS
Versioning’s __________ Delete capability can be used to provide an additional layer of security.
Multi-factor Authentication (MFA)
S3 Standard is designed for __________ availability.
99.99%
Which S3 encryption-at-rest option enables you to leverage S3 to perform encryption/decryption of objects while letting you retain control of the encryption keys?
SSE-C
S3 Transfer Acceleration leverages __________.
Amazon CloudFront (it’s globally distributed Edge locations)
S3 Standard provides __________ 9s of durability.
Eleven.
The maximum file size allowed on S3 Standard is __________.
5 TB
How long will it take to restore my objects archived in Glacier using Expedited retrievals?
1-5 minutes.
True or False: Versioning can be turned off.
False.
Once versioning has been enabled, it cannot be disabled; it can only be suspended.
True or False: Customers cannot configure an S3 bucket to create access log records for requests made against it.
False.
Customers can enable access log records. Access log records contain details about the request such as request type, resources requested, and the time/date the request was processed.
__________ allows you to retain control of encryption keys and complete the encryption/decryption of objects client-size using an encryption library of your choice.
Amazon S3 Encryption Client.
S3 One Zone - IA is designed for __________ availability.
99.5%
All of the S3 storage classes are designed for eleven 9s of durability except for __________.
S3 RRS.
S3 RRS is designed for four nines of durability.
True or False: Versioning must be enabled for both the source and destination S3 buckets to enable CRR.
True.
True or False: There is no Data Transfer charge for data transferred between regions via a COPY request.
False.
Cross-region data transfer costs money.
True or False: There is no Data Transfer charge for data transferred between EC2 and S3 within the same region.
True.