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