Computer Networking Unmodulated signal coming from a transmitter is know as Baseband signal Primary signal None of these Carrier signal Baseband signal Primary signal None of these Carrier signal ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A WATS arrangement is always less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is less expensive than flat-rate service only when the number of calls is large and the duration of each is short is never less expensive than flat-rate service None of these is always less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is less expensive than flat-rate service only when the number of calls is large and the duration of each is short is never less expensive than flat-rate service None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following protocols uses both TCP and UDP? SMTP DNS Telnet FTP SMTP DNS Telnet FTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 6 4 2 3 None of these 6 4 2 3 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the minimum number of wires required for sending data over a serial communications links? 1 2 3 None of these 4 1 2 3 None of these 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following types of channels moves data relatively slowly? None of these broadband channel narrowband channel voiceband channel wideband channel None of these broadband channel narrowband channel voiceband channel wideband channel ANSWER DOWNLOAD EXAMIANS APP
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