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? Link access procedure (LAP) Error detecting protocols Communications software None of these Telecommunications Link access procedure (LAP) Error detecting protocols Communications software None of these Telecommunications ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.003 0.991 0.999 0.009 None of these 0.003 0.991 0.999 0.009 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which command will show you whether a DTE or a DCE cable is plugged into serial 0? sh int serial 0 show serial 0 controllers show controllers serial 0 sh int s0 sh int serial 0 show serial 0 controllers show controllers serial 0 sh int s0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11b? 40 23 3 12 40 23 3 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The channel in the data communication model can be postal mail service radio signals None of these All of these telephone lines postal mail service radio signals None of these All of these telephone lines ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which command will copy the IOS to a backup host on your network? copy flash tftp copy start tftp transfer IOS to 172.16.10.1 copy run start copy flash tftp copy start tftp transfer IOS to 172.16.10.1 copy run start ANSWER DOWNLOAD EXAMIANS APP
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