Computer Networking The _____ layer is the layer closest to the transmission medium. transport data link physical None of these network transport data link physical None of these network 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? Modem Teleprocessor None of these Interface Attenuation Modem Teleprocessor None of these Interface Attenuation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The geostationary satellite used for communication systems All of these rotates with the earth None of these remains stationary relative to the earth is positioned over equator All of these rotates with the earth None of these remains stationary relative to the earth is positioned over equator ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many OSI layers are covered in the X.25 standard? None of these three two seven six None of these three two seven six ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data communications monitors available on the software market include TOTAL BPL ENVIRON/1 Telenet None of these TOTAL BPL ENVIRON/1 Telenet None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What frequency range is used for FM radio transmission? Very High Frequency : 30 MHz to 300 MHz None of these Very Low Frequency : 3 kHz to 30. kHz High Frequency : 3 MHz to 30 MHz Low Frequency : 30 kHz to 300 kHz Very High Frequency : 30 MHz to 300 MHz None of these Very Low Frequency : 3 kHz to 30. kHz High Frequency : 3 MHz to 30 MHz Low Frequency : 30 kHz to 300 kHz ANSWER DOWNLOAD EXAMIANS APP
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