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單項選擇題

A Windows Communication Foundation (WCF) service is required to log all authorization attempts to the Windows Event Log. You need to configure a behavior and apply it to the service to support this requirement. Which behavior should you configure and apply?（）

A. service Authentication Manager
B. service Authorization
C. service Credentials
D. service Security Audit

多項選擇題

You are creating a Windows Communication Foundation (WCF) service that accepts claims-based tokens. You need to ensure that the service can use claims from trading partners even though there are variations on naming for the same elements.Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)（）

A. Register a custom Service Authorization Manager that implements Check Access. In this method, use System.Convert.ChangeType to transform the incoming claim set to a WindowsClaimSet type.
B. Apply a PrincipalPermission attribute on the operation with the required claims listed in the Roles property.
C. Within the operation, verify the presence of the required claims in the current AuthorizationContext.
D. Register an AuthorizationPolicy that maps external claims to an internal ClaimSet.