CBSE UGC NET Paper -1
About Me Sandeep . M.Tech (IT) from IIIT CSIR (Engineering Science) as JRF CBSE UGC NET (JRF) - Computer Science & its Application . Worked as Software Engineer & Research Scientist
Information & Communication Technology (ICT) Part 01
Topics . Web Browser Hypertext Transfer Protocol HTML . nternet
Web Browser . Software application for information resources on the World Wide Web (www):- Retrieving > Presenting Traversing
Examples Firefox Google Chrome . Internet Explorer/Microsoft Edge . Opera Safari
Uniform Resource Identifier . An information resource that may be a web page, image, video or other piece of content. In short known as URI/URL. Enable users to navigate their browsers to related resources Also in form of Hyperlinks.
First Web Browser . Invented in 1990 by Sir Tim Berners-Lee. . His browser was called World Wide Web. It did not support graphics embedded pages. Renamed Nexus later. Netscape is the first browser has most of the major features of a web browser.
Hypertext Transfer Protocol . Set of rules for sending files on the World Wide Web (www) . The files are in text, graphic images, sound, video and multimedia files. . Web browser directs the user making use of HTTP and connect to the internet. . An application protocol that runs on top of the TCP/IP suite of protocols.
Internet . Informal term for the world-wide communication network of computers To send information quickly between computers around the world. Network of networks . Used by people all over the world
Dangers on the Internet . Stealing of personal information . E-mails can also have harmful files . Hacking Money Loss Computer Virus Sometimes fake information
Co-founder of BSI Academy and running YouTube channel. 5 years of teaching experience. Qualified in UGC NET & CSIR in Computer Science as JR