December 13, 2021

• Learning objectives
• Lesson Video

The Internet and the World Wide Web and URLs

• Explanation on the difference between the internet and the world wide web
• List down 4 differences between the Internet and the World Wide Web.
• Define what is meant by the term "URL (Uniform resource locators)" [2 - 3 marks]

Components of a URL

Protocol - A set of rules to transmit data

Domain name - unique name for the web server

Web page/File name

• Role of “Domain Name Server (DNS)” [2 marks]
• Role of Web server

How web pages are located, retrieved and displayed

• How web pages are located
• How web pages are retrieved