Computer Networking
A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose?

Telecommunications
Error detecting protocols
Link access procedure (LAP)
None of these
Communications software

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Computer Networking
UDP is:

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

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