Computer Networking A data communications system has: 7 components 6 components 4 components 5 components 7 components 6 components 4 components 5 components ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have a network ID of 134.57.0.0 with 8 subnets. You need to allow the largest possible number of host IDs per subnet. Which subnet mask should you assign? 255.255.240.0 255.255.248.0 255.255.252.0 255.255.255.255 255.255.224.0 255.255.240.0 255.255.248.0 255.255.252.0 255.255.255.255 255.255.224.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following allows a simple email service and is responsible for moving messages from one mail server to another? POP3 IMAP SMTP FTP DHCP POP3 IMAP SMTP FTP DHCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 2, 1, none 3, 2, 1, 7 3, 3, 1, 7 3, 3, 2, none All of these 3, 2, 1, none 3, 2, 1, 7 3, 3, 1, 7 3, 3, 2, none All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You get a call from a network administrator who tells you that he typed the following into his router:Router (config) #router ospf 1Router (config-router) #network 10.0.0.0 255.0.0.0 area 0He tells you he still can't see any routes in the routing table. What configuration error did the administrator make? The wildcard mask is incorrect. The AS configuration is wrong. The OSPF Process ID is incorrect. The OSPF area is wrong. The wildcard mask is incorrect. The AS configuration is wrong. The OSPF Process ID is incorrect. The OSPF area is wrong. 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 Add the source address and port to the MAC address table and forward the frame out the destination port Flood the network with the frame Add the destination to the MAC address table and then forward the frame Discard it and send an error message back to the originating host Add the source address and port to the MAC address table and forward the frame out the destination port Flood the network with the frame Add the destination to the MAC address table and then forward the frame ANSWER DOWNLOAD EXAMIANS APP
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