Computer Networking The EIA-232 interface has _____ pins. 30 20 24 25 None of these 30 20 24 25 None of these 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? 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 Add the source address and port to the MAC address table and forward the frame out the destination port ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A machine that connects to two or more electronic mail systems and transfers mail messages among them is known as bridges User Agent Gateways mail gateway None of these bridges User Agent Gateways mail gateway None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Synchronous protocols transmit characters one at a time are generally used by personal computers allow faster transmission than asynchronous protocols do are more reliable None of these transmit characters one at a time are generally used by personal computers allow faster transmission than asynchronous protocols do are more reliable None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which switching technology reduces the size of a broadcast domain? VLANs STP 802.1Q ISL VLANs STP 802.1Q ISL ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide? A logical address that identifies the workstation An alias for the computer name A physical address that is randomly assigned each time the computer is started A physical address that is assigned by the manufacturer The logical domain address for the workstation A logical address that identifies the workstation An alias for the computer name A physical address that is randomly assigned each time the computer is started A physical address that is assigned by the manufacturer The logical domain address for the workstation ANSWER DOWNLOAD EXAMIANS APP
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