Pass the Microsoft Certified: Azure Data Fundamentals DP-900 Questions and answers with Dumpstech

Isolation. See course material:

o concurrent transactions cannot interfere with one another, and must result in a consistent database state.

o For example, while the transaction to transfer funds from one account to another is in-process, another transaction that checks the balance of these accounts must return consistent results - the balance-checking transaction can ' t retrieve a value for one account that reflects the balance before the transfer, and a value for the other account that reflects the balance after the transfer.

Generally speaking, data analytics comes in four types (Figure 1):

Descriptive, to answer the question: What’s happening?

Diagnostic, to answer the question: Why’s happening?

Predictive, to answer the question: What will happen?

Prescriptive, to answer the question: What actions should we take?

Azure file shares can be mounted concurrently by cloud or on-premises deployments of Windows, Linux, and macOS. Azure file shares can also be cached on Windows Servers with Azure File Sync for fast access near where the data is being used.

Azure Files is Microsoft ' s easy-to-use cloud file system. Azure file shares can be seamlessly used in Windows and Windows Server.

To use an Azure file share with Windows, you must either mount it, which means assigning it a drive letter or mount point path, or access it via its UNC path.