You are designing an ASP.NET Web application that allows users to type a value in a text
box The application must function with JavaScript disabled. You need to design a method
for using a Web service to validate the user-typed value before the form is processed.
Which two actions should you recommend? (Each correct answer presents part of the
solution. Choose two.)
A.
Use a DynamicValidator control.
B.
Use an OnServerValidate method.
C.
Use a CustomValidator control.
D.
Use a ClientValidationFunction method.