Which of the following statements are true? SELECT ALL THAT APPLY

XML and XML Schema can be used to help define the technical service contract of a SOAP-based Web service.
XML and XML Schema allow for the creation of data models that can be used by services, but can also establish a separate data architecture.
XML and XML Schema are always used to define the structure of the underlying service logic as well as the component composition models the services may need to encapsulate.
XML and XML Schema are important because when services are built as Web services, they must be used to define service scalability characteristics and thresholds, as established by the infrastructure.

Answer(s): A,B

Which of the following statements is true? Select the correct answer.

Service agents are event-driven programs that always have published WSDL definitions.
Service agents are event-driven programs that are automatically invoked to perform intermediary processing.
Service agents are event-driven programs that are used only with asynchronous MEPs.
Service agents are not event-driven programs.

Answer(s): B

A SOAP-based Web service is essentially: Select the correct answer.

Answer(s): D

Which of the following statements is false? Select the correct answer.

The WS-I is an industry standards organization that provides basic profiles to help foster interoperability among solutions based on XML and Web services industry standards.
OASIS is an industry standards organization that has developed a number of important technology specifications, including WS-BPEL and UDDI.
The W3C is a standards organization that has developed a number of important technology specifications, including SOAP, WSDL, and WS-Addressing.
The OAS-C is an industry standards organization that has developed a number of important technology specifications, including WS-Security and XML Schema.

Answer(s): D

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