Computer Networking A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate? 24 Kbps. 12 Kbps 3 Kbps 6 Kbps 24 Kbps. 12 Kbps 3 Kbps 6 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: concentrator multiplexer modifier None of these full-duplex line concentrator multiplexer modifier None of these full-duplex line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The _____ layer is the layer closest to the transmission medium. data link physical transport network None of these data link physical transport network None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When data is encapsulated, which is the correct order? Data, frame, packet, segment, bit Data, segment, frame, packet, bit Segment, data, packet, frame, bit Data, segment, packet, frame, bit Data, frame, packet, segment, bit Data, segment, frame, packet, bit Segment, data, packet, frame, bit Data, segment, packet, frame, bit ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The main difference between synchronous and asynchronous transmission is the clocking is mixed with the data in asynchronous transmission the bandwidth required is different the pulse height is different. None of these the clocking is derived from the data in synchronous transmission the clocking is mixed with the data in asynchronous transmission the bandwidth required is different the pulse height is different. None of these the clocking is derived from the data in synchronous transmission ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice? ARCnet CSMA/CA Token-Ring Ethernet CSMA/CD ARCnet CSMA/CA Token-Ring Ethernet CSMA/CD ANSWER DOWNLOAD EXAMIANS APP
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