Computer Networking To set up a bulletin board system you need All of these None of these a smart modem with auto-answer capabilities a personal computer a telephone line All of these None of these a smart modem with auto-answer capabilities a personal computer a telephone line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Videotex is a combination of television computer technology None of these All of these communication television computer technology None of these All of these communication ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following frequency ranges is used for AM radio transmission? None of these High Frequency : 3 MHz to 30 MHz Medium Frequency : 300 kHz to 3 MHz Very Low Frequency : 3 kHz to 30 kHz Very High Frequency : 30 MHz to 300 MHz None of these High Frequency : 3 MHz to 30 MHz Medium Frequency : 300 kHz to 3 MHz Very Low Frequency : 3 kHz to 30 kHz Very High Frequency : 30 MHz to 300 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Baseband is the simultaneous transmission of data to a number of stations transmission of signals without modulation All of these a signal all of whose energy is contained within a finite frequency range None of these the simultaneous transmission of data to a number of stations transmission of signals without modulation All of these a signal all of whose energy is contained within a finite frequency range None of these 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? None of these 128 Kbps. 8 Kbps 64 Kbps 32 Kbps None of these 128 Kbps. 8 Kbps 64 Kbps 32 Kbps ANSWER DOWNLOAD EXAMIANS APP
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