This ppt will give you a clear idea about what internet is and why it is. Learn from it and share to share knowledge

1. ITM
Gwalior
1
INTERNET & IT’s CONCEPTS
cs - 504
Internet & Web Technology
INSTITUTE OF TECHNOLOGY & MANAGEMENT
by -
Abhay Dhupar
0905CS191001

2. Introduction to Internet
ITM
Gwalior
2
 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 – “Interconnected Network”

3. History of Internet
ITM
Gwalior
3
 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.

4. How to connect to the Internet ?
ITM
Gwalior
4
 We can connect to the internet using an ISP.
 ISP can be of following types –
1) DSL (digital subscriber line)
2) Cable broadband.
3) Fibre optic broadband.
4) Wireless or Wi-Fi broadband.
5) Satellite and mobile broadband.
6) Dedicated leased line.

5. How Internet works ?
ITM
Gwalior
5
 Because the Internet is a global network of computers each computer connected
to the Internet must have a unique address. Internet addresses are in the form
nnn.nnn.nnn.nnn where nnn must be a number from 0 - 255. This address is
known as an IP address.

6. Advantages of Internet
ITM
Gwalior
6
 Allows easy and quick access to information.
 Enables user to access files and information from any computer anywhere in the
world.
 People can check financial information, purchase products, talk to people and
much more online.
 Downloading music- quick and easy.
 User can send information quickly from computer to computer

7. Disadvantages of Internet
ITM
Gwalior
7
o It promotes violence and bad behaviour within society, as it contains violent
videos and other disturbing images.
o Theft of personal information, malware threats, social isolation, obesity and
depression.
o It stops children from going out, as they wish to stay home and use the internet to
talk to friends etc

8. ITM
Gwalior
8
@abhaydhupar123@gma