SOA-C02 Question #391: Real Exam Question with Answer & Explanation

Question

A company is storing backups in an Amazon S3 bucket. The backups must not be deleted for at least 3 months after the backups are created. What should a SysOps administrator do to meet this requirement?

Options

• AConfigure an IAM policy that denies the s3:DeleteObject action for all users. Three months after
• BEnable S3 Object Lock on a new S3 bucket in compliance mode. Place all backups in the new S3
• CEnable S3 Versioning on the existing S3 bucket. Configure S3 Lifecycle rules to protect the
• DEnable S3 Object Lock on a new S3 bucket in governance mode. Place all backups in the new S3

Explanation

https://docs.aws.amazon.com/AmazonS3/latest/userguide/object-lock-overview.html In governance mode, users can't overwrite or delete an object version or alter its lock settings unless they have special permissions. With governance mode, you protect objects against being deleted by most users, but you can still grant some users permission to alter the retention settings or delete the object if necessary. You can also use governance mode to test retention- period settings before creating a compliance-mode retention period. In compliance mode, a protected object version can't be overwritten or deleted by any user, including the root user in your AWS account. When an object is locked in compliance mode, its retention mode can't be changed, and its retention period can't be shortened. Compliance mode helps ensure that an object version can't be overwritten or deleted for the duration of the retention

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