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