Azure SQL DatabaseなどのAzureで提供されるPaaS(Platform as a Service)リレーショナルデータベースの2つの利点は何ですか?それぞれの正解は完全な解決策を提示します。 注:それぞれの正しい選択は1ポイントの価値があります。
正解:A,D
PaaS databases reduce administrative overhead because Microsoft manages backups, patching, updates, and infrastructure. Users always get access to the latest features without manual upgrades. B is incorrect: Backup/restore is automated; you don't get full manual control. C is incorrect: In-database ML services are supported in SQL Server (on-prem / IaaS), but not natively in Azure SQL Database. Reference: Azure SQL Database benefits