Multiple choice technology web technology What is WSDL Its a protocol for calling services Its a registry for discovering services Its an xml file for defining the methods that can be called over the web. None of the above Reveal answer Fill a bubble to check yourself C Correct answer Explanation WSDL (Web Services Description Language) is an XML-based language used to describe the public interface, operations, parameters, and access endpoints of a web service. SOAP is the protocol used to call them, and UDDI is used for discovery.