2. What is Social Network?
A Social network represents
relationships and flows between
people, groups, organizations, animals,
computers or other information / knowledge
processing entities.

3. Conventional way of Communication

4. Advantages of Informal Communication
• People could share their ideas and feelings.
• Problem solving
• Timely guidance & support

5. Disadvantages of Informal
communication
• Time consuming
• Travel long Distances
• Messages could not be delivered
immediately

6. Redefine Human Relationship

7. Social Network Sites

8. What is Facebook ?
• Facebook is a free service.
• It allows you to create an online page to
connect with friends and family.
• we make new friends with anyone and
anywhere.

10. History
Facebook was founded in 2004 by Harvard
student Mark E. Zuckerberg with help
from his roommates Dustin Moskovitz and
Chris Hughes.

11. Mark Zuckerberg, Dustin Moskovitz and
Chris Hughes

12. Features of facebook
• Chat
• Friends
• Facebook live
• Like button
• Messages and inbox
• Groups and Like page
• Notifications
• Phone
• Timeline
• Wall
• Subscribe

13. Communication on facebook

14. Twitter

15. What is Twitter?
•Twitter is an online social networking
service.
•Twitter enables its users to send and read
text-based messages of up to 140 characters,
known as "tweets".

16. History of Twitter
It was created in March 2006 by Jack Dorsey and
launched that July. The service rapidly gained
worldwide popularity, with over 500 million
active users as of 2012, generating over 340
million tweets daily .

17. Jack Dorsey

18. Features of Twitter
1.Twitter allows you to send and read other users updates
(known as tweets)
2. Twitter messages(tweets) are limited to 140 characters .
3. You can send and receive updates via the Twitter website,
SMS(text messages), RSS (receive only), emails .
4. You can restrict delivery to your circle of friends (delivery to
everyone is the default).
5. You can search for people by name or user name, import
friends from other networks, or invite friends via email.

19. Sign up page on Twitter

20. Advantages of Social Networks
1.A social network – is a platform, site or other
online service
2.Low cost
3.Fastest way of communication
4.Easily accessible
5.Less time consuming

21. Disadvantages of Social Networks
1.Lack of Anonymity
2.Scams and Harassment
3.Misuse by children
4.Fake id’s

22. THANKS