- In the 1970s, protocols for transferring information over the internet were developed, and in the early 1980s new groups and email emerged. Tim Berners-Lee is considered the father of the internet and creator of the World Wide Web in 1991. The internet is a vast collection of global networks that allows people to share information and communicate internationally. It requires a computer, modem, phone line, software, and internet service provider to connect. Common internet uses include communication, research, entertainment, and e-commerce.

1. EvolutionEvolution
• In 1970 developers created the protocols
used to transfer information over internet
• In early 1980 new groups and email was
born. In late 1980 developers created
such as wide Area Information Server
(WAIS) to keep on the information to the
internet.

2. Father of the webFather of the web
• Tim Berners-Lee is the father of internet.
• World Wide Web (WWW) came into being in
1991.

3. INTERNETINTERNET
• The internet is a collection of networks,
regional network, local networks, military
networks, government networks at
universities and institutions and a number of
other networks.
• Internet is not just about data, it is an
international community of people who share
information, interact and communicate.
• Internet is a vast collection of people’s
resources information and communication.

4. Getting connected to internet whatGetting connected to internet what
you need isyou need is
• Computer
• Modem
• Phone line
• Software
• Internet service provider (ISP)

5. Two types of Dial-up accountTwo types of Dial-up account
• Shell Account
• TCP/IP Account

6. Shell AccountShell Account
• This type of account displays character
sent from remote computer and enables
you to type to the remote computer using
simple software called as Terminal
emulation program.

7. TCP/IP AccountTCP/IP Account
• With this account you have these following
benefits
• Email, Telnet, Graphics, Animation,
Sound, Chatting, Finger for looking up
information image viewing services.

8. BrowserBrowser
• It is a type of software which connects
to the source computer.
• Requests new page from the source.
• Receives the page.
• Closes the connection.
• Displays after formatting.
Ex : Internet Explorer, Netscape
Navigator, Opera, Mosaic etc,.

9. Uses of internetUses of internet
• Looking for job
• Learning a foreign language
• Making friends from any part of world
• Participating in discussion
• Send to a friend an electronic birthday card
which can actually sing song
• Go through the catalogue of a library to find a
book
• See latest photo of your favorite movie stars.

10. Uses of internetUses of internet
• To find out popular programming
languages in the industry
• Visit an electronic zoo or museum
• Download some interesting software
and try it out.
• Make your own home page which talks
about you, your family, pets and
hobbies of you.

11. World wide webWorld wide web
• It is defined as universal database of
knowledge
• All the information in the WWW is presented
in the form of pages which can take you to
totally different page
• Then from that page you have an option of
coming back to this page or clicking on
another word on that page to go to some
other page
• This complex web of transactions that gets
created which gives the web its name

12. Technical terms related to WWWTechnical terms related to WWW
• Hypertext- It is the text that has connections.
This special text contains the address of
another page or another computer that is part
of WWW
• Link- A link is the connection from one web
page to another using hypertext
• Connections- It is actual process by which the
browser software, contacts the server
computer over the network
• Request- Once the connection has been
established between the computers. The
browser software then requests for the actual
page that the user wants.

13. Technical terms related to WWWTechnical terms related to WWW
• Service- The server computer stores
thousands of such documents and it takes
care of many requests
• Client- The computer that requesting for
some services from another computer is
called the client
• Server- A server is the computer that
actually services the requests of the
computers.

14. protocolprotocol
• It is a rule or set of rules that have to be
followed by both the client and the server
computes so that communication can take
place between them.
• Ex – FTP,SMTP,HTTP,TCP/IP

15. File transfer protocol (FTP)File transfer protocol (FTP)
• It is a method of transferring files from one
computer to another.
• It is used for transferring any kind of files
like .exe, .doc or .bmp.

16. Hyper text transfer protocol (HTTP)Hyper text transfer protocol (HTTP)
• It is the method of transferring web pages
from one computer to another.
• It is used for sending and receiving web
pages.

17. Simple mail transfer protocol (SMTP)Simple mail transfer protocol (SMTP)
• It is the method of transferring mail
messages from one computer to another.
• It is used for sending and receiving mail
messages

18. TCP/IPTCP/IP
• Transmission control Protocol and Internet
Protocol
• TCP/IP is made up of 3 protocols put
together.

19. EmailEmail
• Electronic Mail is a simple tool for sending
and receiving brief text messages
between individuals.
• You can also send pictures and files as
attachment using email.

20. Advantages of emailAdvantages of email
• Speed
• Email is a very fast means of communication.
• Multimedia
• You can also send sound, images, and video even
computer software.
• Cost
• Email is lot cheaper than postal mail since it costs
the same to send a message across the street or
across the world.

21. Disadvantages of emailDisadvantages of email
• You can’t send email to somebody with
out an email facility.
• You cant send anything physically like
money or flowers or chocolates.