Application of internet

in this ppt, we will learn about computer systems and applications of the internet, like E-governance, E-shopping.

1. Application of internet content Information retrieval Using search engine Finding people on the Net Email Chat Video conferencing blog IT application Social Networking Mobile technology bluetooth

2. Application of internet

3. internet Internet  is the greatest factor for today’s world of information. Today we are mostly depended on internet for information whether it is a matter of sharing data on social media or cooking a dish or searching answers of any question or learning through youtube or solving a technical issue or problem World Wide Web, Web Servers, Web Clients, Web sites, Web pages, web browsers Blogs newsgroups HTML Web address, e-mail address Files

4. Conti- Information retrieval Communication Research and education Health and medicine Entertainment E-commerce (e-shopping , e-banking , etc )

5. Information Retrieval The world wide web is a huge database of information All the documents and other resources which are ionter -related logically by hyperlinks and accessed by URL. Internet is used to share information across the world, these interconnected networks exchange information by using same standards and protocols. The main software used for web browsing is called web browser. Search services are of two types- 1 Using search engine 2- Using directories

6. Search engine To get correct or relevant information quickly, you can make use of special software for searching called search engine. Some most commonly used search engine are- 1 Google 2 yahoo 3 bing The link structure of the web binds all of the pages together. Link allpow the search engine automated robots called Crawlers / spider / bots. Search engine lists the web sites that contain this information, these results are known as HITS. The word you type into the search box is called Keywords. Search is done in two parts-1 Crawling and Indexing 2- Providing answers

7. Internet uses-

8. Using Directories Internet directories are some on-line web sites that categorize the web page into different categories. Use AND ,OR ,NOT Nesting- Many database allow for very complex searching using Nesting. Searching for people using Internet- www.whitepages.com , www.spokeo.com , www.peoplesmart.com , www.peoplefinders.com

9. Communication E-mail:  Sending a message by ordinary mail has nearly become an obsolete method. Electronic mailing, i.e., sending mail through computers on Internet has become so popular that the world now seems to be very very small. E-mail has proved useful to students by helping them in getting lectures from professors sitting abroad, researchers from all over the world can share their views and you can greet you loved ones from time to time by sending them e-greetings .

10. Netiquettes- the network etiquettes, Netiquettes are the some rules for acceptable online behavior which are to be followed by the user . Identify yourself Use a signature Include a subject Respect other’s privacy Acknowledge No spam Use appropriate language

11. Protocols used for mail delivery IMAP(internet message access protocol) POP (post office protocol 3) SMTP (simple mail transfer Protocol) HTTP-is not a protocol dedicated for e-mail communications. Hotmail uses HTTP as an e-mail protocol.