SEMESTER 4TH (2ND YEAR) – COMPUTER ORGANIZATION & ARCHITECTURE (2418404)

Introduction to XML Part-01

Unit-05 

Introduction to XML

Introduction to XML

Use of XML, Simple XML,

XML key components,

DID and Schemes.

Using XML with application,

Transforming XML using XSL and X SLT

Introduction to XML: -

1.             XML stands for eXtensible Markup Language and is a markup language used to describe and structure data.

2.             It was first introduced in 1998 as a standard format for data exchange and is widely used for web applications, document formats, and database management.

3.             In XML, data is enclosed within tags that define the meaning and structure of the data. These tags can be nested within each other to create complex structures.

4.             XML also allows users to define their own tags and document structures using a Document Type Definition (DTD) or an XML Schema.

5.             One of the key features of XML is its extensibility.

6.             Unlike other markup languages like HTML, which has a fixed set of tags and structures, XML can be customized to fit the specific needs of an application or organization.

7.             XML is widely used for data exchange between different systems, such as web services, databases, and applications.

8.             It is also used for storing data in documents, such as eBooks and scientific papers, and for creating configuration files for software applications.

9.             XML documents can be processed using various programming languages, such as Java, Python, and C#.

10.         They can also be transformed using XSLT (eXtensible Stylesheet Language Transformations) to create different views of the same data.

Use of XML: -

XML is used in various applications, and some of the most common uses include:

1.             Data exchange:

a.    XML is used for exchanging data between different systems and applications.

b.    It provides a standardized format for data exchange, which ensures that the data can be easily read and processed by different applications.

2.             Web applications:

a.    XML is used in web applications for storing and exchanging data.

b.    It can be used for creating web services, which enable different applications to communicate with each other over the internet.

3.             Document storage:

a.    XML is used for storing data in documents, such as eBooks, scientific papers, and technical documentation.

b.    It provides a standardized format for storing and exchanging data, which ensures that the data can be easily shared and processed.