You’ve created a new class in your .NET project that contains a wide variety of operations grouped together to form part of a Server Contract. You now need to add an attribute to the class to define it as a service contract. Which attribute should you use?
A.	OperationContractAttribute
B.	DataMemberAttribute
C.	DataContractAttribute
D.	ServiceContractAttribute
Answer:D
You’ve created a new class in your .NET project that contains a wide variety of operations grouped together to form part of a Server Contract. You now need to add an attribute to the class to define it as a service contract. Which attribute should you use?
A.	OperationContractAttribute B.	DataMemberAttribute C.	DataContractAttribute D.	ServiceContractAttribute