Multiple choice technology web technology

What is WSDL

  1. Its a protocol for calling services

  2. Its a registry for discovering services

  3. Its an xml file for defining the methods that can be called over the web.

  4. None of the above
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C Correct answer
Explanation

WSDL (Web Services Description Language) is an XML document that defines the service interface, operations, parameters, and location. UDDI is a registry, not WSDL. WSDL itself is not a calling protocol - it describes the service that can be called via protocols like SOAP.

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