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?

A smart modem can dial, hang up and answer incoming calls automaticall

1.	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?
A.	Communications software
B.	Error detecting protocols
C.	Link access procedure (LAP)
D.	Telecommunications
E.	None of the above
Answer» B. Error detecting protocols

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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?

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