Computer Networking With an IP address of 201.142.23.12, what is your default subnet mask? 255.0.0.0 0.0.0.0 None of these 255.255.0.0 255.255.255.0 255.0.0.0 0.0.0.0 None of these 255.255.0.0 255.255.255.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many digits of the DNIC (Data Network Identification Code) identify the country? first three first five first six first four None of these first three first five first six first four None of these 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 Interface None of these Teleprocessor Attenuation Modem Interface None of these Teleprocessor ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 32 Kbps 128 Kbps. 8 Kbps None of these 64 Kbps 32 Kbps 128 Kbps. 8 Kbps None of these 64 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Start and stop bits are used in serial communication for Error correction Slowing down the communication Error detection Synchronization Error correction Slowing down the communication Error detection Synchronization 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? Multiplexer None of these Teleport Concentrator Modem Multiplexer None of these Teleport Concentrator Modem ANSWER DOWNLOAD EXAMIANS APP
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