AZ-204 · Question #476
AZ-204 Question #476: Real Exam Question with Answer & Explanation
The correct answer is A: Configure a time-based retention policy for the storage account. A time-based retention policy stores blob data in a Write-Once, Read-Many (WORM) format for a specified interval. When a time-based retention policy is set, clients can create and read blobs, but can't modify or delete them. After the retention interval has expired, blobs can be
Question
You are developing an application to store business-critical data in Azure Blob storage. The application must meet the following requirements: - Data must not be modified or deleted for a user-specified interval. - Data must be protected from overwrites and deletes. - Data must be written once and allowed to be read many times. You need to protect the data in the Azure Blob storage account. Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.
Options
- AConfigure a time-based retention policy for the storage account
- BCreate an account shared-access signature (SAS).
- CEnable the blob change feed for the storage account.
- DBefore you can apply a time-based retention policy to a blob version, you must enable support
- EEnable point-in-time restore for containers in the storage account.
- FCreate a service shared-access signature (SAS).
Explanation
- A time-based retention policy stores blob data in a Write-Once, Read-Many (WORM) format for a specified interval. When a time-based retention policy is set, clients can create and read blobs, but can't modify or delete them. After the retention interval has expired, blobs can be deleted but not overwritten. https://learn.microsoft.com/en-us/azure/storage/blobs/immutable-time-based-retention-policy- for version-level immutability. https://learn.microsoft.com/en-us/azure/storage/blobs/immutable-policy-configure-version- scope?tabs=azure-portal
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