Computer Networking To set up a bulletin board system you need a smart modem with auto-answer capabilities None of these a telephone line All of these a personal computer a smart modem with auto-answer capabilities None of these a telephone line All of these a personal computer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Videotex is a combination of television communication All of these None of these computer technology television communication 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? High Frequency : 3 MHz to 30 MHz None of these Very High Frequency : 30 MHz to 300 MHz Medium Frequency : 300 kHz to 3 MHz Very Low Frequency : 3 kHz to 30 kHz High Frequency : 3 MHz to 30 MHz None of these Very High Frequency : 30 MHz to 300 MHz Medium Frequency : 300 kHz to 3 MHz Very Low Frequency : 3 kHz to 30 kHz 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? 64 Kbps 32 Kbps None of these 8 Kbps 128 Kbps. 64 Kbps 32 Kbps None of these 8 Kbps 128 Kbps. ANSWER DOWNLOAD EXAMIANS APP
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