Exercise: SOAP concepts

To explain different concepts of the SOAP.

Explain these concepts

What is SOAP?
What is the Provider?
Where are the Provider running?
What is the Consumer?
What do the Consumer need before accessing the provider?
Explain how the Consumer sends ‘request’ to the provider.
Which Protocol stack does SOAP use?
What is XML?
What is a SOAP envelope?
What is WSDL?
Which information can you find in the WSDL?
If the provider changes the service which action are the consumer needed to take?