What is the same for both copper and fiber interfaces when using SFP modules?

Refer to the exhibit.

The default-information originate command is configured under the R1 OSPF configuration After testing workstations on VLAN 20 at Site B cannot reach a DNS server on the Internet Which action corrects the configuration issue?

Refer to the exhibit. If R1 receives a packet destined to 172.16.1.1, to which IP address does it send the packet?

R1 as an NTP server must have:
* NTP authentication enabled
* NTP packets sourced from Interface loopback 0
* NTP stratum 2
* NTP packets only permitted to client IP 209.165 200 225
How should R1 be configured?
A)

B)

C)

D)

A router has learned three possible routes that could be used to reach a destination network. One route is from EIGRP and has a composite metric of 20514560. Another route is from OSPF with a metric of 782. The last is from RIPv2 and has a metric of 4.
Which route or routes will the router install in the routing table?