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
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