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