Top 30+ Advanced XML Interview Questions Pdf 2020-2021 - 2

Question: 6

Why do we need to learn XML?

Because XML is a meta-markup language, it lets you create your own markup language.

It is easy for data exchange, customization, self-describing, structured and integrated.

Question: 7

What platforms do .NET XML Web Services run on?

Currently, they are supported on Windows 2000 and Windows XP. ASP.NET integrates with Internet Information Server (IIS) and thus requires that IIS be installed.

It runs on server and non server editions of Windows 2000 and XP as long as IIS is installed.

Question: 8

What platforms do .NET XML Web services run on?

Code behind allows you to associate Web Service source code written in a CLR compliant language (such as C# or VB.NET) as compiled in a separate file (typically *.asmx.cs or *.asmx.vb). You would otherwise typically find the executable code directly inserted into the .asmx file.

Question: 9

What is the difference between HTML and XML?

HTML and XML both are based on Standard Generalized Markup Language (SGML), but

HTML uses predefined tags, whereas XML uses user-defined tags which can be used to identify data relationships like hierarchical structure (elements, sub elements, subsubelements, and so on.)

HTML specifies its representation, whereas XML identifies the content for the data.

Unlike HTML, XML tags are well-formed. XML data is searchable, format-free and reusable.

Question: 10

What is DTD tag?

A DTD tag is a tag used in DTD definition file.

It starts with <! And ends with>. It tells parser how to handle xml file.