Multiple choice technology programming languages

What is the transport protocol you use to call a Web service?

  1. TCP/IP

  2. UDP

  3. SOAP

  4. HTTP
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C Correct answer
Explanation

SOAP (Simple Object Access Protocol) is the XML-based transport protocol for web service messages. While SOAP messages typically travel over HTTP, SOAP itself is the protocol format, not the transport. TCP/IP is the underlying network stack, not the web service protocol.

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