S90-02A · Question #22
Which of the following exist as XML documents? SELECT ALL THAT APPLY
The correct answer is A. WSDL definition B. XSLT stylesheet C. XML schema D. WS-Policy definition. All four options - WSDL, XSLT, XML Schema, and WS-Policy - are correct because every one of them is literally written and stored as an XML document using XML syntax and structure. A (WSDL): Web Services Description Language uses XML to describe web service interfaces…
Question
Which of the following exist as XML documents? SELECT ALL THAT APPLY
Options
- AWSDL definition
- BXSLT stylesheet
- CXML schema
- DWS-Policy definition
How the community answered
(34 responses)- A100% (34)
Explanation
All four options - WSDL, XSLT, XML Schema, and WS-Policy - are correct because every one of them is literally written and stored as an XML document using XML syntax and structure.
- A (WSDL): Web Services Description Language uses XML to describe web service interfaces, operations, and endpoints.
- B (XSLT): Extensible Stylesheet Language Transformations is itself an XML vocabulary - XSLT stylesheets are valid XML documents that define transformation rules.
- C (XML Schema): XSD (XML Schema Definition) files are XML documents that define the structure and data types of other XML documents.
- D (WS-Policy): WS-Policy is a WS-* specification that uses XML to express web service capabilities, requirements, and constraints.
There are no distractors here - the question tests whether you know that all four technologies are XML-based, not just "related to" XML.
Memory tip: Think of XML as a platform, not just a format. WSDL, XSLT, XSD, and WS-Policy are all languages built on top of XML - so they don't just process or produce XML, they are XML. If it's a W3C/WS-* web services standard you've encountered, it's almost certainly XML all the way down.
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