Developing Microsoft Azure and Web Services — Question 51

You are developing a WCF service.
A new service instance must be created for each client session.
You need to choose an instancing mode.
Which instance mode should you use?

Answer options

• A. PerCall
• B. Single
• C. Multiple
• D. PerSession
• E. PerRequest D

Correct answer:

Explanation

The correct answer is D. PerSession, as it ensures that a new service instance is created for each client session, allowing for stateful communication. Other options like PerCall and Single do not provide the required session-specific instances, while Multiple does not directly relate to session management.