How did the internet develop?

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Presentation transcript:

How did the internet develop?

What is Internet? The internet is a network of computers linking many different types of computers all over the world. It is a very large wide area network (WAN) connecting computers and networks around the world. It makes it possible for millions of users to connect to one another via telephone lines, cable lines and satellites.

Internet

How did the Internet developed? Internet was born in late 1960’s The internet has its root in the ARPANET system of the Advanced Research Project Agency of U.S. Department of Defense which linked together mainframe computers to form a communication networks. ARPANET is known as the forefather of internet.

Basic services of internet Electronic mail FTP Telnet Usenet news The World Wide Web

Electronic mail It is also known as e-mail in short It enables to send and receive a mail (message). It is Faster than paper mail. Images, audio, video can be sent along with text.

File transfer Protocol (FTP) It enables users to move a file from one computer to another computer. A file may contain: Text document Image Artwork Movie Sound Software

Telnet Telnet service enables users to login to another computer on internet from their local computer for using: Computing power of remote computer Software on remote computer Database of remote computer This action is called ‘remote login’.

Usenet News Usenet news service enables a group of internet users to exchange their views, ideas, information on some common topic of internet. A newsgroup is like a large notice board accessible to all members belonging to the group. 2 types of newsgroups: Moderated Non-moderated

The World Wide Web It is a most popular method of accessing internet. It uses a concept called hypertext. Hypertext documents on internet are known as web pages. Web pages are created by using a special language called Hyper Text Markup Language (html)

Advantages of Internet Information on almost every subject imaginable. Powerful search engines. Ability to do research from your home versus research libraries. Information at various level of study. The internet provides the ability of e-mails.

Disadvantages of Internet There is a lot of wrong information on the internet. anyone can post anything. Hackers can use the internet for identify theft. Easy to waste a lot of time on the internet. Hackers can create viruses that can get into your personal comuter and run valuable data.

Uses of the Internet ? On-line communication Software sharing Product promotion Customer support service

On-line communication

Software sharing

Product promotion

Customer support services

ARPANET Forefather of internet INTERNET Network of computers Basic Services e-mails, FTP, Telnet, Usenet news Uses of internet Communication, sharing, exchanging, informing, feedback and support.

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