Câu 27: S90.02: SOA Technology Concepts (S90-02A)

A SOAP-based Web service is required to transmit an XML-based invoice document to a REST service. However, the SOAP-based Web service is designed to represent invoice data using an XML schema that is different from the XML schema used within the REST service. How can the disparity between the XML schemas, used by these two services, be overcome so that they can exchange the invoice document?

1. A. A layer of data format transformation logic needs to be introduced based on mashup technologies, such as DTD and WS-Transform.
2. B. A layer of protocol transformation logic needs to be introduced based on Web technologies, such as HTTP and FTP.
3. C. A layer of data model transformation logic needs to be introduced, based on XML technologies, such as XSLT. — đáp án hiện tại
4. D. There is no technique or technology for overcoming differences between XML schemas.