Computer Networking Modulation in which the two binary values are represented by two different amplitudes of the carrier frequency is known as Aloha Amplitude modulation Amplitude None of these Amplitude-shift keying Aloha Amplitude modulation Amplitude None of these Amplitude-shift keying ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following conditions is used to transmit two packets over a medium at the same time? Synchronous Asynchronous Collision Contention None of these Synchronous Asynchronous Collision Contention None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following types of channels moves data relatively slowly? wideband channel broadband channel None of these voiceband channel narrowband channel wideband channel broadband channel None of these voiceband channel narrowband channel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is 9600 bands 3200 bands None of these 1200 bands 4800 bands 9600 bands 3200 bands None of these 1200 bands 4800 bands ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the software package that allows people to send electronic mail along a network of computers and workstations? Data communication package Memory resident package Project management package None of these Electronic mail package Data communication package Memory resident package Project management package None of these Electronic mail package ANSWER DOWNLOAD EXAMIANS APP
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