Computer Networking
If communication software can be called the "traffic cop" of a micro communication system, then what should the modem be called?

Park
None of these
Bridge
Link
Interface

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Computer Networking
The main difference between TCP and UDP is

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

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Computer Networking
Modulation is the process of

Multiplexing various signals into high speed line signals
performing data encryption.
converting analog signals to digital signals
converting digital signals to analog signals

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