"add-in" is pretty ambigious but I would go with true for this one.
<u>Extensible Markup Language (XML)</u> is a markup language designed to transport and store data on the Web.
Explanation:
- Extensible Markup Language (XML) is a markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable
- Extensible means that the language is a shell, or skeleton that can be extended by anyone who wants to create additional ways to use XML.
- Markup means that XML's primary task is to give definition to text and symbols.
- It is a textual data format with strong support, Unicode for different human languages.
- Extensible Markup Language (XML) is used to describe data.
- The design goals of XML emphasize simplicity, generality, and usability across the Internet.
- It is a text-based markup language derived from Standard Generalized Markup Language (SGML).
