Computer Networking Which of the following is used for modulation and demodulation? None of these multiplexer protocols modem gateway None of these multiplexer protocols modem gateway ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The geostationary satellite used for communication systems rotates with the earth None of these All of these remains stationary relative to the earth is positioned over equator rotates with the earth None of these All of these remains stationary relative to the earth is positioned over equator ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many collision domains are created when you segment a network with a 12-port switch? 1 5 12 2 1 5 12 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: multiplexer full-duplex line modifier None of these concentrator multiplexer full-duplex line modifier None of these concentrator ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Select correct type of line configuration: Link Single point Multi-point Dedicated point Link Single point Multi-point Dedicated point ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Converts parallel data into a stream of bits Converts analog signals into digital signals None of these Decodes incoming signals into computer data Converts serial data into audio signals Converts parallel data into a stream of bits Converts analog signals into digital signals None of these Decodes incoming signals into computer data Converts serial data into audio signals ANSWER DOWNLOAD EXAMIANS APP