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