๐ Quick Study Guide
- ๐จโ๐ป Inventor: The World Wide Web (WWW) was invented by Sir Tim Berners-Lee.
- ๐๏ธ Year of Proposal: Berners-Lee proposed the WWW in March 1989.
- โ๏ธ Origin: He developed it while working at CERN (European Organization for Nuclear Research) in Geneva, Switzerland.
- ๐ก Purpose: The initial goal was to facilitate information sharing among physicists and researchers at CERN.
- ๐ Core Technologies: The WWW is built upon three fundamental technologies:
- ๐ HTML (HyperText Markup Language): The language for creating web pages.
- ๐ URL (Uniform Resource Locator): The address for web pages and resources.
- โ๏ธ HTTP (HyperText Transfer Protocol): The protocol for transferring web pages.
- ๐ฅ๏ธ First Browser: The first web browser, also developed by Berners-Lee, was called "WorldWideWeb" (later renamed Nexus). The first widely popular graphical browser was Mosaic, released in 1993.
- ๐ง WWW vs. Internet: The Internet is a vast network of interconnected computer networks. The World Wide Web is a system of interconnected hypertext documents and other web resources, accessed via the Internet. Think of the Internet as the infrastructure and the WWW as one of the services built on top of it.
๐ง Practice Quiz
- Who is widely credited with inventing the World Wide Web?
A) Bill Gates
B) Steve Jobs
C) Tim Berners-Lee
D) Vinton Cerf - In what year did Tim Berners-Lee propose the World Wide Web?
A) 1985
B) 1989
C) 1993
D) 1997 - Which organization was Tim Berners-Lee working for when he developed the World Wide Web?
A) NASA
B) Microsoft
C) CERN
D) Google - What does the acronym HTML stand for?
A) HyperText Markup Language
B) High-Tech Machine Learning
C) Home Tool Management Language
D) Hyperlink and Text Management - Which of the following best describes the primary difference between the Internet and the World Wide Web?
A) The Internet is a service on the Web; the Web is the physical network.
B) They are two terms for the exact same thing.
C) The Internet is the global network infrastructure; the Web is a system of interconnected documents accessed via the Internet.
D) The Web is proprietary; the Internet is open source. - Which was the first widely used graphical web browser that popularized the World Wide Web?
A) Netscape Navigator
B) Internet Explorer
C) Mosaic
D) WorldWideWeb (Nexus) - What is the main protocol used for transferring web pages (hypertext documents) on the World Wide Web?
A) FTP (File Transfer Protocol)
B) SMTP (Simple Mail Transfer Protocol)
C) HTTP (HyperText Transfer Protocol)
D) TCP/IP (Transmission Control Protocol/Internet Protocol)
Click to see Answers
1. C) Tim Berners-Lee
2. B) 1989
3. C) CERN
4. A) HyperText Markup Language
5. C) The Internet is the global network infrastructure; the Web is a system of interconnected documents accessed via the Internet.
6. C) Mosaic
7. C) HTTP (HyperText Transfer Protocol)