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