Computer Networking Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?1. Switch2. NIC3. Hub4. Repeater5. RJ45 transceiver 5 only 3 and 4 1 and 3 1 only All of these 5 only 3 and 4 1 and 3 1 only All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When you ping the loopback address, a packet is sent where? None of these On the network Across the wire through the loopback dongle Down through the layers of the IP architecture and then up the layers again None of these On the network Across the wire through the loopback dongle Down through the layers of the IP architecture and then up the layers again ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Baseband is a signal all of whose energy is contained within a finite frequency range None of these All of these transmission of signals without modulation the simultaneous transmission of data to a number of stations a signal all of whose energy is contained within a finite frequency range None of these All of these transmission of signals without modulation the simultaneous transmission of data to a number of stations ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a broad Sense, a railway track is an example of Simplex Half Duplex Full Duplex All of these Simplex Half Duplex Full Duplex All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A WATS arrangement 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 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 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An ROP would be attached to a simplex channel half duplex channel full duplex channel None of these duplex channel simplex channel half duplex channel full duplex channel None of these duplex channel ANSWER DOWNLOAD EXAMIANS APP
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