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