VSNL
BSNL
MTNL
None of these
Transport
Physical
Datalink
Application
Large Area Network
Local Area Network
Low Area Network
User's favorite color
User's browsing history
User's physical address
User's educational background
Edible cookies
Persistent cookies
Session cookies
Tracking cookies
Internet protocol (IP)
UDP (User Datagram Protocol)
SMTP (Simple Mail Transfer Protocol)
HTTP (Hyper Text Transfer Protocol)