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World Wide Web
- 1. by: Angelica U.Amolo
- 2. Background of www TheWorld Wide Web was invented by Tim Berners-Lee in 1990 at CERN. Means for transferring text and graphics simultaneously. Client/Server data transfer protocol Established a common language for sharing information on computers.
- 3. What is www? Isa way of exchanging information betweeen computers on the internet. A system of hyperlinked hypertext documents. Access via the internet with a web browser. Web pages contain text, images, videos and other multimedia.
- 4. WWW and theInternet WWW is a way of accessing information over the medium of the Internet. It is an information-sharing model that is built on top of the internet. Internet is a massive network of networks, a networking infrastructure. It connects millions of computers together globally. D I F F E R E N C E S
- 5. COMPONENTS STRUCTURAL COMPONENTS Clients/browsers- software application for retrieving, presenting and traversing information resources on the World Wide Web. Servers- a computer program that provides services to other computer programs (and their users) in the same or other computers. Caches- a collection of items of the same type stored in a hidden or inaccessible place. Internet- the global infrastructure which facilitates data transfer.
- 6. SEMANTIC COMPONENTS Hyper Text Transfer Protocol (HTTP)- set of rules for transferring files (text, graphic images, sound, video, and other multimedia files) on the World Wide Web. Hyper Text Markup language (HTML)- set of markup symbols or codes inserted in a file intended for display on a World Wide Web browser page. Uniform Resource Identifiers (URls)- sequence of characters that identifies a logical or physical resource.
- 7. Webpage, Website, andHomepage Hyperlinks or “links” - allow users to navigate quickly from one webpage to another. Webpage - a collection of webpages is called a website. A webmaster or a web developer is the person responsible for developing webpages and maintaining them. Homepage - the first page of a website.
- 8. Static webpage -it is a fixed webpage. 2 kinds of webpage
- 9. Dynamic webpage -displays different contents from the same source code whenever visited .
- 10. How to makea web page? Step 1: Open notepad (pc) Step 2: Write Some HTML. Write or copy some HTML into Notepad. <DOCTYPE html> <html> <body> <h1>WELCOME </h1> <p> TAMBAYAN NG ELGENB BESHIES. </p> </body> </html>
- 13. According to CasildaGarcia (2008)
- 20. References: https://www.slideshare.net/aayushgala2012/world-wide-web-16134885 https:// image.slidesharecdn.com/advantages-and-disadvantages-of-the-world-wide-w https://www.slideshare.net/casildagj/advantages-and-disadvantages-of- the-world-wide-web-presentation-758068 https://www.slideshare.net/Zainab.Muneer/world-wide-web-1183940 https://www.slideshare.net/karamfilova/the-world-wide-web-power- point-presentation