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