Computer Networking When you ping the loopback address, a packet is sent where? Across the wire through the loopback dongle Down through the layers of the IP architecture and then up the layers again On the network None of these Across the wire through the loopback dongle Down through the layers of the IP architecture and then up the layers again On the network None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Switch Router 802.6 Gateway Active hub Switch Router 802.6 Gateway Active hub ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Most data communications involving telegraph lines use: None of these wideband channels narrowband channels simplex lines dialed service None of these wideband channels narrowband channels simplex lines dialed service ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have a network with a subnet of 172.16.17.0/22. Which is the valid host address? 172.16.20.1 255.255.254.0 172.16.18.255 255.255.252.0 172.16.17.1 255.255.255.252 172.16.0.1 255.255.240.0 172.16.20.1 255.255.254.0 172.16.18.255 255.255.252.0 172.16.17.1 255.255.255.252 172.16.0.1 255.255.240.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In session layer, during data transfer, the data stream responsible for the "control" purpose (i.e control of the session layer itself) is Expedited Data Capability Data Regular Data Typed data Expedited Data Capability Data Regular Data Typed data ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: full-duplex line None of these modifier concentrator multiplexer full-duplex line None of these modifier concentrator multiplexer ANSWER DOWNLOAD EXAMIANS APP
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