What are the key components of XML?
In respect to this, what are the components of XML?
An XML document consists of three parts, in the order given:
- An XML declaration (which is technically optional, but recommended in most normal cases)
- A document type declaration that refers to a DTD (which is optional, but required if you want validation)
- A body or document instance (which is required)
Secondly, what is XML and its features? XML stands for Extensible Markup Language. It is a text-based markup language derived from Standard Generalized Markup Language (SGML). XML tags identify the data and are used to store and organize the data, rather than specifying how to display it like HTML tags, which are used to display the data.
In this manner, what is XML content?
XML is a file extension for an Extensible Markup Language (XML) file format used to create common information formats and share both the format and the data on the World Wide Web, intranets, and elsewhere using standard ASCII text. Both XML and HTML contain markup symbols to describe the contents of a page or file.
What is element key?
The box containing each element's information is known as the element key. Each key contains an element's name, unique symbol, atomic weight and atomic number.