You use S3 to store critical data for your company Several users within your group currently have lull permissions to your S3 buckets You need to come up with a solution mat does not impact your users and also protect against the accidental deletion of objects.
Which two options will address this issue? (Choose two.)
A . Enable versioning on your S3 Buckets
B . Configure your S3 Buckets with MFA delete
C . Create a Bucket policy and only allow read only permissions to all users at the bucket level
D . Enable object life cycle policies and configure the data older than 3 months to be archived in Glacier
Answer: AB
Explanation:
Versioning allows easy recovery of previous file version.
MFA delete requires additional MFA authentication to delete files.
Won’t impact the users current access.
Reference:
http://docs.aws.amazon.com/AmazonS3/latest/dev/Versioning.html
http://docs.aws.amazon.com/AmazonS3/latest/dev/UsingMFADelete.html