Refer to the exhibit.

Which statement is correct regarding the configuration shown?

An administrator previously changed the encapsulation on a synchronous serial line and saved the
configuration. Now the administrator wants to restore the encapsulation back to the default. What
action can the administrator do to return the interface back to its default encapsulation?

Assuming a subnet mask of 255.255.248.0, three of the following addresses are valid host
addresses. Which are these addresses? (Choose three.)

In a lab environment you are connecting two routers using their Fast Ethernet ports. What type of
cable will allow normal connectivity between the two routers?

To what type of port would a cable with a DB-60 connector attach?

Which of the following statements describe the network shown in the graphic? (Choose two.)

Refer to the exhibit.

The output is from a router in a large enterprise. From the output, determine the role of the router.

Refer to the graphic.

Host A is communicating with the server. What will be the source MAC
address of the frames received by Host A from the server?

How many simultaneous Telnet sessions does a Cisco router support by default?

Which Layer 1 devices can be used to enlarge the area covered by a single LAN segment?
(Choose two.)