Computer Networking Which multiplexing technique shifts each signal to a different carrier frequency? synchronous TDM asynchronous TDM FDM All of these synchronous TDM asynchronous TDM FDM All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 3, 1, 7 3, 2, 1, 7 All of these 3, 2, 1, none 3, 3, 2, none 3, 3, 1, 7 3, 2, 1, 7 All of these 3, 2, 1, none 3, 3, 2, none ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a broad Sense, a railway track is an example of Simplex All of these Half Duplex Full Duplex Simplex All of these Half Duplex Full Duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following TCP/IP protocol is used for transferring files from one machine to another? TCP RARP FTP None of these ARP TCP RARP FTP None of these ARP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and None of these synchronous port crossover cable PC asynchronous port None of these synchronous port crossover cable PC asynchronous port 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? Teleprocessor Interface Modem None of these Attenuation Teleprocessor Interface Modem None of these Attenuation ANSWER DOWNLOAD EXAMIANS APP
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