Flashcards on Markup Languages and Data Formats
Markup Languages and Data Formats Explained for Students
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XML
17 cards
Card 1
Question: What does the acronym RELAX NG stand for, and what is its purpose in the context of XML?
Answer: RELAX NG stands for REgular LAnguage for XML Next Generation; it is a language for defining XML schemas as an alternative to XML Schema.
Card 2
Question: From which languages did RELAX NG originate?
Answer: It originated from the merger of the RELAX and TREX languages.
Card 3
Question: What syntactic variants does RELAX NG have?
Answer: It has two syntaxes: an XML syntax and a compact syntax.
Card 4
Question: How does RELAX NG handle namespaces and attributes?
Answer: It supports XML namespaces and treats attributes as uniformly as possible, similar to elements.
Card 5
Question: What support does RELAX NG offer for unordered and mixed content?
Answer: It has unlimited support for both unordered content and mixed content.
Card 6
Question: Can RELAX NG use data typing? If so, how?
Answer: Yes, it can work in conjunction with a separate data typing language, such as W3C XML Schema Datatypes.
Card 7
Question: Provide an example of an element definition in RELAX NG's XML syntax.
Answer: For example: <element name="notebook" xmlns="http://relaxng.org/ns/structure/1.0"> ... </element> with nested <attribute> and <element> definitions co
Card 8
Question: What is the core idea behind Schematron in the context of XML validation?
Answer: Schematron is a rule-based validation language that uses XPath and XSLT to express assertions about the presence or absence of specific patterns in XM
Card 9
Question: What makes Schematron particularly suitable compared to other schema languages?
Answer: It is powerful for evaluating complex logical conditions, comparing or calculating values, and provides a list of errors through transformations.
Card 10
Question: How is Schematron processed during document validation?
Answer: A Schematron file (containing rules) is processed via XSLT into another XSLT stylesheet, which is then used to validate the input XML document.