Computer Networking If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is None of these 3200 bands 9600 bands 4800 bands 1200 bands None of these 3200 bands 9600 bands 4800 bands 1200 bands 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 Concentrator None of these Multiplexer Teleport Modem Concentrator None of these Multiplexer Teleport ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Alice is setting up a small network in her home so that she can study for her MCSE exams. She doesn't have a lot of money to spend on hardware, so she wants to use a network topology that requires the least amount of hardware possible. Which topology should she select? Ethernet Star Token-Ring Right Bus Ethernet Star Token-Ring Right Bus ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a _____ topology, if there are n devices in a network, each device has n - 1 ports for cables. mesh None of these star bus ring mesh None of these star bus ring ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following transmission systems provides the highest data rate to an individual device Computer bus leased lines None of these Telephone lines Voice band modem Computer bus leased lines None of these Telephone lines Voice band modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as Aloha modem Amplitude modulation Angle modulation None of these Aloha modem Amplitude modulation Angle modulation None of these ANSWER DOWNLOAD EXAMIANS APP
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