Which of the following statements correctly describe the features of XML? Each correct answer
represents a complete solution. Choose all that apply.
A.
XML is excellent for long-term data storage and data reusability.
B.
XML handles data in a graph structure having multiple root elements.
C.
XML is an excellent tool for handling data with a complex structure or a typical data.
D.
XML allows the author to define his own tags and his own document structure.
E.
XML does not do anything and it does not have any predefined tags.
Explanation:
XML stands for Extensible Markup Language. It is a markup language for developing text documents.
Following are the features of XML:
1.XML is an excellent tool for handling data with a complex structure or a typical data.
2.In XML data is described using markup language.3.XML does not do anything itself as it was created to structure, store, and transport information
and data.
4.XML has no predefined tags.
5.XML is an excellent tool for long-term data storage and data reusability.
6.XML provides the text data description.
7.XML allows the author to define his own tags and his own document structure.
8.XML provides a human and computer-friendly format.
9.XML handles data in a tree structure having one and only one root element.
Answer B is incorrect. XML handles data in a tree structure having one-and only one-XML root
element. In XML, only one root element must exist, giving XML a single “tree structure” always
having a single root element at the top.