WWW and Mosaic.pptx

This presentation is simple www presentation.

1. World Wide Web & Mosiac Submitted To : Zoology Department CCS University Saharanpur Submitted By: Owais M.Sc. 2 nd Semester

2. CONTENT Intro of WWW History Structure WWW Component Structural Components of WWW Semantic Components of WWW Browsers Mosaic Conclusion

3. INTRO OF WWW The World Wide Web (WWW) is an   internet based service. It is the network of pages of images, texts and sounds on the Internet which can be viewed using browser software.  It is used to exchanging the information between Client and Server.  It uses the web pages to interact with the user that pages can be viewed using web browser

4. The development of the World Wide Web was begun in  1989  by Tim Berners-Lee at CERN. They created a protocol, Hypertext Transfer Protocol (HTTP), which standardized communication between servers and clients. The World Wide Web gained rapid acceptance with the creation of a Web browser called Mosaic developed by Marc Andreessen HISTORY

5. STRUCTURE Clients use browser application to send URIs via HTTP to Server requesting Web Pages Web pages constructed using HTML and consist of text, graphics, sounds and other multimedia files Servers (or caches) respond with requested Web page Client’s browser (such as Mosaic, Chrome, Edge) renders Web page returned by server The entire system runs over standard networking protocols 

6. WWW Components S tructural Components Browser Server Cache Internet Semantic Components HTTP HTML URL

7. Structural Components of WWW Browser Browser is the software or application that is used to view the content of internet  Server Server are special type of computer or devices on the network that store information and fulfill the user request. Cache  An auxiliary memory from which high-speed retrieval is possible. Internet It is the network of networks. The WWW is the way of accessing the information over the internet

8. Semantic Components of WWW HTTP The Hyper Text Transfer Protocol (HTTP) is the client-server network protocol that has been in use by the World-Wide Web HTML H TML stands for Hyper Text Markup Language. It is used to design web pages using markup language that can be viewed using Browser URL URL is an acronym for Uniform Resource Locator. It is the address by which computers and documents on the Internet can be located.

9. Mapping of WWW

10. BROWSERS A browser is the software that can be used to display web pages on the internet.  Web browser communicate to web server primarily using HTTP. There are many popular browser in market such as Google Chrome, Microsoft Edge, Firefox, Opera, Safari etc.  Google Chrome is the widely used browser in the world.  The advance development of browser and use of HTTP started with Mosaic Browser

11. MOSAIC Mosaic is the first Graphical Web browser Mosaic was developed at the National Center for Supercomputing Applications (NCSA) in 1992 and initial release in 1993. Microsoft licensed Mosaic to create Internet Explorer in 1995 It officially discontinued development and support in 1997.

12. Conclusion The World Wide Web have today was created by some very bright, talented people who either had vision, or were inspired by other talented people’s visions. Though their ideas were not always popular, they pressed ahead. Their perseverance and hard work brought us to where we are today. There is a lot to be learned by studying these people, their early work and keeping in mind what they had to work with.

13. REFERENCE Topic : WWW & Mosaic Book Name: IT Tools & Network Basics Page No: 219-230 Writer: Satish Jain & M. Geetha Publication: BPB Publication