
Explanation:
Box 1: Yes
Premium storage accounts provide high-performance storage for Azure virtual machines. Using premium storage accounts to create file shares can provide better performance and increased reliability compared to standard storage accounts.
Box 2: Yes
Block blobs are used to store unstructured data, such as text and images, and can be up to 4.75 TB in size. Using premium storage accounts for block blobs can provide better performance and increased reliability compared to standard storage accounts.
Box 3: No
Premium storage accounts cannot be configured as a storageV2 storage accounts. StorageV2 storage account is a new version of General purpose storage accounts, that provide all the features of the General purpose v1 and additional features and capabilities such as larger file shares, higher IOPS and throughput, and archive storage tier.
https://learn.microsoft.com/en-us/azure/storage/common/storage-account-overview#types-of- storage-accounts