Computer Networking Which switching technology reduces the size of a broadcast domain? STP ISL 802.1Q VLANs STP ISL 802.1Q VLANs ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Most data communications involving telegraph lines use: simplex lines wideband channels dialed service narrowband channels None of these simplex lines wideband channels dialed service narrowband channels None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a synchronous modem, the digital-to-analog converter transmits signal to the demodulator modulator equalizer None of these terminal demodulator modulator equalizer None of these terminal ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM? Frequency modulation None of these Frequency-shift keying Frequency-division multiple access Amplitude modulation Frequency modulation None of these Frequency-shift keying Frequency-division multiple access Amplitude modulation 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? 8 Kbps 64 Kbps 32 Kbps 128 Kbps. None of these 8 Kbps 64 Kbps 32 Kbps 128 Kbps. None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI model, which of the following layer transforms information from machine format into that understandable by user session physical presentation application None of these session physical presentation application None of these ANSWER DOWNLOAD EXAMIANS APP
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