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Question

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.

Telecommunications

b.

Error detecting protocols

c.

Communications software

d.

Link access procedure (LAP)

Posted under Networking

Answer: (c).Communications software

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Q. 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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