A Windows service application must host a .NET Framework remoting class named SimpleMathClass.
SimpleMathClass must have the following method, which can be called remotely.
public double Add(double x, double y)
{
return x + y;
}
You need to create the SimpleMathClass class.
What should you do?
A.
Write the following class definition.
public class SimpleMathClass : MarshalByRefObject
{
public double Add(double x, double y)
{
return x + y;
}
}
B.
Write the following class definition.
[AutomationProxy(true)]
public class SimpleMathClass
{
public double Add(double x, double y)
{
return x + y;
}
}
C.
Write the following class definition.
[Serializable]
public class SimpleMathClass
{
public double Add(double x, double y)
{
return x + y;
}
}
D.
Write the following class definition.
public class SimpleMathClass : ServicedComponent
{
public double Add(double x, double y)
{
return x + y;
}
}