Computer Networking Networks that follow the 802.5 standard appear to be in a star topology but are actually operating in what type of topology? Modified ring Hybrid hub Linear bus Ring Modified star Modified ring Hybrid hub Linear bus Ring Modified star ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following signals is not standard RS - 232-C signal? None of these CTS RTS VDR DSR None of these CTS RTS VDR DSR ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error detection at a data link level is achieved by None of these cyclic redundancy codes equalization Hamming codes bit stuffing None of these cyclic redundancy codes equalization Hamming codes bit stuffing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The physical layer, in reference to the OSI model, defines the virtual circuit interface to packet-switched service data link procedures that provide for the exchange of data via frames that can be sent and received None of these All of these the interface between the X.25 network and packet mode device the virtual circuit interface to packet-switched service data link procedures that provide for the exchange of data via frames that can be sent and received None of these All of these the interface between the X.25 network and packet mode device ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Maximum data rate of a channel for a noiseless 3-kHz binary channel is None of these 1500 bps 3000bps 6000 bps None of these 1500 bps 3000bps 6000 bps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the device that converts computer output into a form that can be transmitted over a telephone line? Modem None of these Teleport Multiplexer Concentrator Modem None of these Teleport Multiplexer Concentrator ANSWER DOWNLOAD EXAMIANS APP