You are developing a WCF service. A new service instance must be created for each client
request. You need to choose an instancing mode. Which instancing mode should you use?
A.
Single
B.
PerRequest
C.
PerCall
D.
Multiple
E.
PerSession
Which instancing mode should you use?
You are developing a WCF service. A new service instance must be created for each client
request. You need to choose an instancing mode. Which instancing mode should you use?
PerSession is correct
Correct!
“PerCall” creates an instance for each client ‘request’.
Wrong. The question states “A new service instance must be created for each client
request” so it should be C – PerCall.
Answer = C. PerCall
https://msdn.microsoft.com/en-us/library/ms731193(v=vs.110).aspx
There is no such thing as PerRequest or Multiple. PerSession – is for each session (not each request)