HTML<\/a>. XML’s ascendancy to ubiquity across industries underscores its paramount importance in fostering interoperability and integration in the digital realm.<\/span><\/p>\nSources:<\/span><\/p>\n\n- Bray, T., Paoli, J., Sperberg-McQueen, C. M., Maler, E., & Yergeau, F. (2008). Extensible Markup Language (XML) 1.0 (Fifth Edition). World Wide Web Consortium (W3C). [Link](https:\/\/www.w3.org\/TR\/REC-xml\/)<\/span><\/li>\n<\/ol>\n
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<\/span>Importance of XML in Data Exchange<\/b><\/span><\/h3>\nXML is a linchpin in data exchange, facilitating seamless communication between disparate systems and platforms. Its standardized syntax and extensible nature enable organizations to encode, decode, and interpret information consistently, irrespective of underlying technologies or proprietary systems. The widespread adoption of XML underscores its pivotal role in modern information management systems.<\/span><\/p>\nSources:<\/span><\/p>\n\n- DuBois, P. (2003). XML: The Annotated Specification. Prentice Hall.<\/span><\/li>\n
- Harold, E. R. (2002). XML in a Nutshell. O’Reilly Media.<\/span><\/li>\n<\/ol>\n
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<\/span>WHAT IS XML?<\/b><\/span><\/h2>\n<\/p>\n
<\/span>Definition and Origin<\/b><\/span><\/h3>\nXML, rooted in the legacy of SGML (Standard Generalized Markup Language), embodies a set of rules for encoding documents in a human-readable and machine-readable format. Its inception stemmed from the need for a more straightforward, more flexible data representation format to address the evolving demands of information exchange in the digital age.<\/span><\/p>\nSources:<\/span><\/p>\n\n- ISO 8879:1986. Information Processing\u2014Text and Office Systems\u2014Standard Generalized Markup Language (SGML).<\/span><\/li>\n
- Clark, J., DeRose, S., & Durand, D. (1999). XML Path Language (XPath) Version 1.0. World Wide Web Consortium (W3C).<\/span><\/li>\n<\/ol>\n
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<\/span>Key Characteristics of XML<\/b><\/span><\/h3>\n<\/span>Structure<\/b><\/span><\/h4>\nXML documents are structured hierarchically and composed of elements and attributes that delineate the organization and semantics of the data.<\/span><\/p>\n<\/span>Extensibility<\/b><\/span><\/h4>\nXML’s extensible nature empowers users to define custom tags and structures tailored to specific application domains, ensuring adaptability and flexibility.<\/span><\/p>\n<\/span>Self-descriptiveness<\/b><\/span><\/h4>\nXML documents are inherently self-descriptive, encapsulating both the structure and content within the markup itself, thereby enhancing readability and comprehensibility.<\/span><\/p>\nSources:<\/span><\/p>\n\n- Box, D., Ehnebuske, D., Kakivaya, G., Layman, A., Mendelsohn, N., Nielsen, H. F., … & Thatte, S. (2000). Simple Object Access Protocol (SOAP) 1.1. World Wide Web Consortium (W3C).<\/span><\/li>\n
- Sperberg-McQueen, C. M., & Huitfeldt, C. (2004). XPath and XQuery Functions and Operators 3.0. World Wide Web Consortium (W3C).<\/span><\/li>\n<\/ol>\n
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<\/span>Comparison with Other Data Formats<\/b><\/span><\/h3>\nWhile HTML caters to document presentation and web page layout, XML transcends these constraints by focusing on data organization and exchange. Unlike HTML, which employs a predefined set of tags, XML allows users to define custom tags and structures, thereby accommodating diverse data representation requirements.<\/span><\/p>\nSources:<\/span><\/p>\n\n- Deitel, H. M., & Deitel, P. J. (2004). XML: How to Program. Pearson Education.<\/span><\/li>\n
- Powell, E. (2003). XHTML: Moving Toward XML. Pearson Education.<\/span><\/li>\n<\/ol>\n
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<\/span>XML SYNTAX<\/b><\/span><\/h2>\n<\/span>Tags and Elements<\/b><\/span><\/h3>\nAt the heart of XML syntax lie tags and elements, which serve as the building blocks for defining the structure and content of documents. Tags, enclosed within angle brackets, denote the beginning and end of elements, encapsulating the content within.<\/span><\/p>\nSources:<\/span><\/p>\n\n- DeRose, S., Maler, E., & Orchard, D. (2009). Extensible Markup Language (XML) 1.1 (Second Edition). World Wide Web Consortium (W3C).<\/span><\/li>\n
- Cowan, J., Tobin, R., & Case, J. (2001). Namespaces in XML 1.0 (Second Edition). World Wide Web Consortium (W3C).<\/span><\/li>\n<\/ol>\n
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<\/span>Opening and Closing Tags<\/b><\/span><\/h3>\nXML mandates using both opening and closing tags to demarcate the boundaries of elements. This paradigm ensures hierarchical integrity and facilitates precise document structure interpretation.<\/span><\/p>\nSources:<\/span><\/p>\n\n- Walmsley, P. (2003). XSLT 2.0 and XPath 2.0 Programmer’s Reference. Wrox Press.<\/span><\/li>\n<\/ol>\n
<\/span>Nesting of Elements<\/b><\/span><\/h3>\nElements in XML can be nested within one another, thereby facilitating the representation of complex hierarchical relationships. This nesting capability enables the creation of sophisticated data structures with varying levels of granularity.<\/span><\/p>\nSources:<\/span><\/p>\n\n- Wachob, G., Maler, E., & Bosak, J. (1999). XML Inclusions (XInclude) Version 1.0. World Wide Web Consortium (W3C).<\/span><\/li>\n
- Thompson, H. S., Beech, D., Maloney, M., Mendelsohn, N., & Tobin, R. (2000). XML Schema Part 0: Primer Second Edition. World Wide Web Consortium (W3C).<\/span><\/li>\n<\/ol>\n
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<\/span>Attributes<\/b><\/span><\/h3>\n