What should be done prior to backing up an IOS image to a TFTP server? (Choose three.)

Which of the following describes the roles of devices in a WAN? (Choose three.)

Refer to the exhibit. The Lakeside Company has the internetwork in the exhibit. The administrator
would like to reduce the size of the routing table on the Central router. Which partial routing table
entry in the Central router represents a route summary that represents the LANs in Phoenix but no
additional subnets?

Refer to the exhibit. HostA cannot ping HostB. Assuming routing is properly configured, what could
be the cause of this problem?

What can be done to secure the virtual terminal interfaces on a router? (Choose two.)

To configure the VLAN trunking protocol to communicate VLAN information between two switches,
what two requirements must be met? (Choose two.)

Which routing protocols can be used within the enterprise network shown in the diagram? (Choose
three.)

Refer to the topology shown in the exhibit. Which ports will be STP designated ports if all the links
are operating at the same bandwidth? (Choose three.)

What are two reasons a network administrator would use CDP? (Choose two.)

The network administrator wants to upgrade the IOS of a router. The new image requires 64 MB of
RAM and 16 MB for storage of the file. Given the output shown in the graphic, which of the
following is true?