Computer Networking A data communications system has: 4 components 7 components 5 components 6 components 4 components 7 components 5 components 6 components ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The frequency range : 300 kHz to 3 MHz is used for microwave communications, satellite and radar TV transmission AM radio transmission FM radio transmission None of these microwave communications, satellite and radar TV transmission AM radio transmission FM radio transmission None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Number of bits per symbol used in Baudot code is 1 5 8 None of these 9 1 5 8 None of these 9 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission? Attenuation Modem None of these Interface Teleprocessor Attenuation Modem None of these Interface Teleprocessor ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a synchronous modem, the digital-to-analog converter transmits signal to the demodulator equalizer terminal modulator None of these demodulator equalizer terminal modulator None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking IGRP uses which of the following as default parameters for finding the best path to a remote network?1. Hop count2. MTU3. Cumulative interface delay4. STP5. Path bandwidth value 2, 3 and 5 3 and 5 1 and 3 All of these 2, 3 and 5 3 and 5 1 and 3 All of these ANSWER DOWNLOAD EXAMIANS APP
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