Computer Networking Working of the WAN generally involves microwaves telephone lines All of these satellites None of these microwaves telephone lines All of these satellites None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How often are BPDUs sent from a layer 2 device? Every 30 seconds Every 10 minutes Never Every 2 seconds Every 30 seconds Every 10 minutes Never Every 2 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A medium access control technique for multiple access transmission media is Aloha Attenuation None of these Angle modulation Amplitude Aloha Attenuation None of these Angle modulation Amplitude 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 Regular Data Expedited Data Typed data Capability Data Regular Data Expedited Data Typed data Capability Data ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is used for modulation and demodulation? modem multiplexer None of these gateway protocols modem multiplexer None of these gateway protocols ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame? Add the source address and port to the MAC address table and forward the frame out the destination port Discard it and send an error message back to the originating host Flood the network with the frame Add the destination to the MAC address table and then forward the frame Add the source address and port to the MAC address table and forward the frame out the destination port Discard it and send an error message back to the originating host Flood the network with the frame Add the destination to the MAC address table and then forward the frame ANSWER DOWNLOAD EXAMIANS APP