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