Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 3, 2, none 3, 2, 1, none All of these 3, 2, 1, 7 3, 3, 1, 7 3, 3, 2, none 3, 2, 1, none All of these 3, 2, 1, 7 3, 3, 1, 7 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface? The highest IP address of any physical interface The lowest IP address of any logical interface The lowest IP address of any physical interface The highest IP address of any logical interface The highest IP address of any physical interface The lowest IP address of any logical interface The lowest IP address of any physical interface The highest IP address of any logical interface ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When a new trunk link is configured on an IOS-based switch, which VLANs are allowed over the link? Only configured VLAN's are allowed on the link. Only extended VLAN's are allowed by default. No VLAN's are allowed, you must configure each VLAN by hand. By default, all VLANs are allowed on the trunk. Only configured VLAN's are allowed on the link. Only extended VLAN's are allowed by default. No VLAN's are allowed, you must configure each VLAN by hand. By default, all VLANs are allowed on the trunk. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are the data transmission channels available for carrying data from one location to another? Broadband All of these None of these Narrowband Voiceband Broadband All of these None of these Narrowband Voiceband ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The loss in signal power as light travels down the fiber is called propagation None of these attenuation interruption scattering propagation None of these attenuation interruption scattering ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be? NVRAM is corrupted. The newly upgraded IOS is not compatible with the hardware of the router. The configuration register setting is incorrect. You didn NVRAM is corrupted. The newly upgraded IOS is not compatible with the hardware of the router. The configuration register setting is incorrect. You didn ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS