What are two common types of copper cable?

An engineer is configuring data and voice services to pass through the same port. The designated switch interface fastethernet0/1 must transmit packets using the same priority for data when they are received from the access port of the IP phone. Which configuration must be used?
A)

B)

C)

D)

Refer to the exhibit.

The show ip ospf interface command has been executed on R1 How is OSPF configured?

Refer to the exhibit. Which route type is configured to reach the Internet?

Why do large OSPF networks use a hierarchical design? (choose three)