Computer Networking
Many large organizations with their offices in different countries of the world connect their computers through telecommunication satellites and telephone lines. Such a communication network is called

None of these
ECONET
EITHERNET
WAN
LAN

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Computer Networking
The main difference between TCP and UDP is

TCP is an Internet protocol where as UDP is an ATM protocol
None of these
UDP is connection oriented where as TCP is datagram service
All of these
UDP is a datagram where as TCP is a connection oriented service

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