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Question

A smart modem can dial, hangup and answer incoming calls automatically. Can you tell who provides the appropriate instructions to the modem for this purpose ?

a.

Communication software

b.

Error detection protocols

c.

Link access procedure (LAP)

d.

Telecommunications

Answer: (a).Communication software

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Q. A smart modem can dial, hangup and answer incoming calls automatically. Can you tell who provides the appropriate instructions to the modem for this purpose ?

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