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 All of these communication computer technology None of these television All of these communication computer technology None of these television 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 High Frequency : 3 MHz to 30 MHz Medium Frequency : 300 kHz to 3 MHz Very High Frequency : 30 MHz to 300 MHz None of these Very Low Frequency : 3 kHz to 30 kHz High Frequency : 3 MHz to 30 MHz Medium Frequency : 300 kHz to 3 MHz Very High Frequency : 30 MHz to 300 MHz None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Baseband is transmission of signals without modulation All of these None of these a signal all of whose energy is contained within a finite frequency range the simultaneous transmission of data to a number of stations transmission of signals without modulation All of these None of these a signal all of whose energy is contained within a finite frequency range 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 32 Kbps 128 Kbps. None of these 8 Kbps 64 Kbps 32 Kbps 128 Kbps. None of these 8 Kbps ANSWER DOWNLOAD EXAMIANS APP
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