Computer Networking To set up a bulletin board system you need a personal computer a smart modem with auto-answer capabilities All of these None of these a telephone line a personal computer a smart modem with auto-answer capabilities All of these None of these a telephone line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Videotex is a combination of communication television All of these None of these computer technology communication television All of these None of these computer technology 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 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 High Frequency : 3 MHz to 30 MHz None of these 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 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 None of these transmission of signals without modulation the simultaneous transmission of data to a number of stations 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? 64 Kbps None of these 128 Kbps. 32 Kbps 8 Kbps 64 Kbps None of these 128 Kbps. 32 Kbps 8 Kbps ANSWER DOWNLOAD EXAMIANS APP
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