Computer Networking
What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end?

None of these
Duplexing
Protocol
Modem options
Handshaking

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Computer Networking
UDP is:

Connection oriented and unreliable
None of these
Not a part of the TCP/IP suite
Connectionless and unreliable
Connection orientated and reliable

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