Question: XML uses

Answer:

XML (Extensible Markup Language) uses tags to define elements and structure within a document.

In XML, tags are used to enclose and identify different elements or data within the document. These tags are defined by the user and can be customized to suit the specific needs of the data being represented.

Here is an example of how tags are used in XML:

```xml
<person>
<name>John Doe</name>
<age>30</age>
<email>[email protected]</email>
</person>
```

In the above XML example, the `<person>` tag represents an element that contains information about a person. Within the `<person>` element, there are child elements such as `<name>`, `<age>`, and `<email>`, each representing a specific piece of data.

The tags in XML provide a hierarchical structure, allowing for the organization and nesting of elements. This structure helps to define relationships and identify the different components of the data being represented in the XML document.

XML's flexibility and extensibility make it suitable for various applications, including data storage, data exchange, configuration files, and representation of structured information.