WWW and Semantic Web

What are the three main components of the World Wide Web (WWW)?

URIs, HTTP, and HTML.

What does HTTP stand for?

Hypertext Transfer Protocol.

What part of a URL does the 'path' refer to?

The part of the URL after the host name, also called the request URI.

What is the typical structure of an HTTP request line?

It has three parts: method name, local path of the requested resource, and HTTP version.

What does a typical HTTP status line indicate?

It indicates the HTTP version, a response status code, and an English reason phrase.

What are the two main sections of an HTML document?

The head and the body.

What is HTML?

HTML stands for Hypertext Markup Language and is used for structuring web pages.

What does XML stand for?

eXtensible Markup Language.

What is RDF?

Resource Description Framework, a framework for describing resources on the web.

What is OWL?

Web Ontology Language, designed for processing information on the web.

How does XML differ from HTML?

XML is designed to carry data while HTML is designed to display data.

What is a key advantage of using XML?

XML is self-descriptive, allowing for more intelligent data processing.

What do HTML tags typically consist of?

They consist of a start tag and an end tag, surrounding the element content.

What is the purpose of the Semantic Web?

To integrate various resources and devices to facilitate autonomous knowledge sharing among machines.

How is RDF designed to be read?

RDF is designed to be read and understood by computers.

What is the tree structure of an XML document?

It starts at the root and branches to leaves.