WINS
DNSs
DHCP
PPP
Norton Mobile Security
Norton Mobile Guard
Norton Anti-Virus Mobile safety
None of the above
Mark Zuckerberg
Mark Saverin and Andrew McCollum
Dustin Biden and Chris Hughes
Build connections
Stay in touch with colleagues
Search jobs
All of the above
Physical
Network
Data link
Transport
Farmers
Hunters
Students
Pensioners
chris daniels
pavel durov
reid hoffman
marco börries
bloging
eCommerce
instant messaging
Mobile Banking
Electronic man
Electromagnetic mail
Electronic mail
Engine Mail
Business to Business (B2B)
Business to Customer (B2C)
Alpha-commerce (AC)
Consumer-to-business (C2B)
Draft
Messenger
Sent
Attachments
Basic carbon copy
Blind carbon copy
Basic common Copy
Blind common copy
Centralization
Bureaucracy
Exclusion
Transparency
Process
Politics
Technology
People
140
240
260
280
200,000
20,000
2,000
200
Stationary Icon
Paper Clip icon
GIF Icon
Emoji Icon
Trash
Inbox
Sent Items
Save as Draft
Facebook
Orkut
Instagram
LinkedIn
Posts
Tweets
Twinks
Tweats