2. • A networks of networks, or “Internet,” is a
group of two or more networks that are:
• Interconnected physically
• Capable of communicating and sharing data
with each other
• Able to act together as a single network.
3. • Machines on one network can communicate
with machines on other network and send
data files and other information back and
forth.
• Internet cover the globe and includes large,
international networks as well as many
smaller and local area networks.
4. • Internet offer access to
data, graphics, sound, software, text, and people
through variety of services and tools for
communication and data exchange:
• Remote login
• File transfer
• Email
• News
• Hypertext
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List of activities that can do in internet:
Visit websites
Send and receive email
Read and post articles.
Download files to our pc
Chat with other users online
Play games Access to multimedia including
radio and video broadcasts
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Search internet for information
Subscribe to electronic newletters
Do online shopping
Create own web sites etc…
7. Email
• Just as letter or document , email can transfer
from one computer to another computer as it
travels along the network.
• We can send email practically to anyone with
an e mail address anywhere in the world.
8. CREATING EMAIL ACCOUNT
• Open the web browser, type the web site you
want log in. for example: www. Google.com
• For this type in URL: http://www.google.com.
• Follow the above instruction give in the web
site, there includes to enter your:
• Name, Password, Security question and
answer Location etc.
• Then Click on Create my account.
9.
10. INTERNET CHAT
• It is a multi user chat system that allow many
people to communicate simultaneously across
the internet in real time.
• Chat takes place on channels.
• We can use large number of sites on web and
customerize chat facilities of the online
services.
• Here we can share data, files, sounds, videos
etc…
11. INTERNET PHONE
• With the help of software that lets you talk over
the internet to anyone, anywhere in the world eg
:Skype.
• FEATURES:
• Make call to ordinary phones and mobiles at
cheaper rates.
• See who you are talking in video calls.
• Send sms to friends while you make calls
• Make group chats
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13. NETWORKING SITES
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Some of the networking sites are:
www.facebook.com
www.fropper.com
www.twitter.com
Where we can share
data's, file, sounds, videos etc and can
communicate with each other online anytime
across the world.
